System environment:

Processor: Intel(R)
Installed Memory(RAM): 8.00GB
System type: 64-bit operating system, x64-based processor
Full Computer name: DESKTOP-2CKDFTJ

Java version: 8.0.1140.1 (At Least that's what it says in the program files)

In-game environment:

Single-player Superflat worlds: Too little fps to play well-unstable range usually from 0-15
Multiplayer servers: Too little fps to play well-unstable range usually from 0-15 
Single-player default worlds: fps range from 10-65 usually

Using mods: No

F3 Right Panel:
Java: 1.8.0_25 64bit
Mem:3-12% 125-509/4044MB
Allocated: 15% 627MB
CPU: 4x Intel(R) Core(TM) i5-4210U CPU @ 1.70GHz
Display: 1362x741 (Intel)
Intel(R) HD Graphics 4400
4.3.0 - Build 10.18.15.4248

Output log
debugs [3938]

18:46:34	launcher	Preparing mk_mk.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\4e/4e2ad4372536ce1105034f8086acb5f793061b24 has filesize of 2347 bytes
18:46:34	launcher	Preparing mn_mn.lang
18:46:34	launcher	Got local file for mk_mk.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\37/37e14f828635df02bdf6ed344f77a8d827d4b594 has filesize of 16728 bytes
18:46:34	launcher	Got local file for mn_mn.lang
18:46:34	launcher	Preparing ms_my.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\e2/e2e2019a11629a5b9b0f228554b08c73c2f212df has filesize of 8558 bytes
18:46:34	launcher	Got local file for ms_my.lang
18:46:34	launcher	Preparing mt_mt.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\a3/a34b2c22d68975cdb539b3f3a9c67b2b5f54f168 has filesize of 12297 bytes
18:46:34	launcher	Preparing nds_de.lang
18:46:34	launcher	Got local file for mt_mt.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\75/7581c0c2b04934f96fc7561c5027cd17865b0773 has filesize of 12627 bytes
18:46:34	launcher	Got local file for nds_de.lang
18:46:34	launcher	Preparing nl_nl.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\f2/f2b3a56b39d77ae6f70c7e35ff895381e4cb988d has filesize of 12138 bytes
18:46:34	launcher	Preparing nn_no.lang
18:46:34	launcher	Got local file for nl_nl.lang
18:46:34	launcher	Got local file for nn_no.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\f4/f49ae23fbdc2a3991b40f8384ea295d0f85374df has filesize of 12381 bytes
18:46:34	launcher	Preparing no_no.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\d3/d31196f1e369b4d39fd1d74edd7acb01c092dc5b has filesize of 12088 bytes
18:46:34	launcher	Preparing oc_fr.lang
18:46:34	launcher	Got local file for no_no.lang
18:46:34	launcher	Got local file for oc_fr.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\9b/9bbabe1bd2a460329583b5559b98eabfca2d77b1 has filesize of 12057 bytes
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\a0/a0c85efa0cfe805dda1b945ef483306e9ef49b8f has filesize of 12650 bytes
18:46:34	launcher	Preparing pl_pl.lang
18:46:34	launcher	Preparing pt_br.lang
18:46:34	launcher	Got local file for pl_pl.lang
18:46:34	launcher	Got local file for pt_br.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\b0/b0240810344696b36ca90d80f438547a8d8f92ac has filesize of 12424 bytes
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\ff/ffa9c8db92065eaa8fd4f5e1a4de86ccf0802aab has filesize of 12292 bytes
18:46:34	launcher	Preparing pt_pt.lang
18:46:34	launcher	Preparing qya_aa.lang
18:46:34	launcher	Got local file for pt_pt.lang
18:46:34	launcher	Got local file for qya_aa.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\32/32e4a42b5bec12c0a2c9208293379491adb33a52 has filesize of 12290 bytes
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\0c/0c437a3d42c7a143e734bc84c5ffc7b454e92764 has filesize of 617 bytes
18:46:34	launcher	Preparing ro_ro.lang
18:46:34	launcher	Preparing ru_ru.lang
18:46:34	launcher	Got local file for ro_ro.lang
18:46:34	launcher	Got local file for ru_ru.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\df/dfd9c29f7f227a3d7ff44f647e4c134679b929d3 has filesize of 12345 bytes
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\ad/ad53e5e7d603d357839670145b5fc3944e35577e has filesize of 16326 bytes
18:46:34	launcher	Preparing se_no.lang
18:46:34	launcher	Preparing sk_sk.lang
18:46:34	launcher	Got local file for se_no.lang
18:46:34	launcher	Got local file for sk_sk.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\2b/2b863e99cb88a3cbdb89dc55cfc152853ce2f58c has filesize of 5845 bytes
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\09/0933c3daf9471540122d8985844fd68173c76f8e has filesize of 12365 bytes
18:46:34	launcher	Preparing sl_si.lang
18:46:34	launcher	Preparing so_so.lang
18:46:34	launcher	Got local file for so_so.lang
18:46:34	launcher	Got local file for sl_si.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\10/107729c979ac9a5d1519033bee037c147036a2f7 has filesize of 4956 bytes
18:46:34	launcher	Preparing sq_al.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\8f/8f98627c08a9c95a03dae15d46125a91a6f63e13 has filesize of 11897 bytes
18:46:34	launcher	Preparing sr_sp.lang
18:46:34	launcher	Got local file for sq_al.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\01/01c3e3101c880fb74114071e16b24d714784a4ec has filesize of 12562 bytes
18:46:34	launcher	Got local file for sr_sp.lang
18:46:34	launcher	Preparing sv_se.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\eb/eb25cdb9df2e0bfc7a61dd930fe62904492de294 has filesize of 16104 bytes
18:46:34	launcher	Preparing swg_de.lang
18:46:34	launcher	Got local file for sv_se.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\f3/f31defd96a8d9dcd89ba6260c987ab612514b71c has filesize of 12236 bytes
18:46:34	launcher	Got local file for swg_de.lang
18:46:34	launcher	Preparing th_th.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\fc/fcc6cad0d65c8b2b78a8600e68c124f2dc4ab8d2 has filesize of 707 bytes
18:46:34	launcher	Preparing tlh_aa.lang
18:46:34	launcher	Got local file for th_th.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\4f/4f446090f078d3e83ed5af9b5bc062ee0e34b6c7 has filesize of 20095 bytes
18:46:34	launcher	Got local file for tlh_aa.lang
18:46:34	launcher	Preparing tr_tr.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\83/83892a418a3fa355d881384e23dcaba0f3bd4b9f has filesize of 2502 bytes
18:46:34	launcher	Got local file for tr_tr.lang
18:46:34	launcher	Preparing tzl_tzl.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\95/950771d24668cf7d309c08210103e61228a67eb4 has filesize of 12526 bytes
18:46:34	launcher	Preparing uk_ua.lang
18:46:34	launcher	Got local file for tzl_tzl.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\a9/a947bddc7767f593699d547a2b055942e97f704d has filesize of 1754 bytes
18:46:34	launcher	Got local file for uk_ua.lang
18:46:34	launcher	Preparing val_es.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\3a/3aa7ea326a6810455bfb25fd1b06a68c891f3e0e has filesize of 16283 bytes
18:46:34	launcher	Preparing vi_vn.lang
18:46:34	launcher	Got local file for val_es.lang
18:46:34	launcher	Got local file for vi_vn.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\f8/f88940a696c903ed3449b51244c748b16dc72286 has filesize of 12352 bytes
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\01/0181f2499c870321de97745918272c9279687dd2 has filesize of 14390 bytes
18:46:34	launcher	Preparing zh_cn.lang
18:46:34	launcher	Preparing zh_tw.lang
18:46:34	launcher	Got local file for zh_cn.lang
18:46:34	launcher	Got local file for zh_tw.lang
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\24/245ba9a43b4ea066049337613aeebde98f535f82 has filesize of 11562 bytes
18:46:34	launcher	Local file C:/Users\acer\AppData\Roaming\.minecraft\assets\objects\e7/e747d87389c755cbbe367f5f2858922f3fe9f527 has filesize of 11458 bytes
18:46:34	launcher	Nothing to download!
18:46:34	launcher	Extracting 3 files!
18:46:35	launcher	Installing versions!

Errors
[15] (Other errors)

Exception reading C:\Users\acer\AppData\Roaming\.minecraft\saves\Isabelllllll's World\level.dat
f: Loading NBT data
	at fy.a(SourceFile:446)
	at fy.a(SourceFile:78)
	at fy.a(SourceFile:440)
	at fy.a(SourceFile:78)
	at fy.a(SourceFile:440)
	at fy.a(SourceFile:78)
	at gi.a(SourceFile:119)
	at gi.a(SourceFile:84)
	at gi.a(SourceFile:27)
	at bfc.a(SourceFile:83)
	at bfc.c(SourceFile:67)
	at bez.b(SourceFile:58)
	at bom.e(SourceFile:36)
	at bom.<init>(SourceFile:29)
	at bok.b(SourceFile:42)
	at blk.a(SourceFile:363)
	at bib.a(SourceFile:937)
	at blr.a(SourceFile:237)
	at blk.a(SourceFile:337)
	at blr.a(SourceFile:506)
	at blk.k(SourceFile:400)
	at blk.q(SourceFile:377)
	at bib.t(SourceFile:1625)
	at bib.az(SourceFile:1000)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.io.EOFException: Unexpected end of ZLIB input stream
	at java.util.zip.InflaterInputStream.fill(InflaterInputStream.java:240)
	at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158)
	at java.util.zip.GZIPInputStream.read(GZIPInputStream.java:117)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
	at java.io.DataInputStream.readFully(DataInputStream.java:195)
	at java.io.DataInputStream.readUTF(DataInputStream.java:609)
	at java.io.DataInputStream.readUTF(DataInputStream.java:564)
	at gm.a(SourceFile:37)
	at fy.a(SourceFile:440)
	... 25 more
19:50:20	bfc	Exception reading C:\Users\acer\AppData\Roaming\.minecraft\saves\Isabelllllll's World\level.dat_old
f: Loading NBT data
	at fy.a(SourceFile:446)
	at fy.a(SourceFile:78)
	at fy.a(SourceFile:440)
	at fy.a(SourceFile:78)
	at fy.a(SourceFile:440)
	at fy.a(SourceFile:78)
	at gi.a(SourceFile:119)
	at gi.a(SourceFile:84)
	at gi.a(SourceFile:27)
	at bfc.a(SourceFile:83)
	at bfc.c(SourceFile:75)
	at bez.b(SourceFile:58)
	at bom.e(SourceFile:36)
	at bom.<init>(SourceFile:29)
	at bok.b(SourceFile:42)
	at blk.a(SourceFile:363)
	at bib.a(SourceFile:937)
	at blr.a(SourceFile:237)
	at blk.a(SourceFile:337)
	at blr.a(SourceFile:506)
	at blk.k(SourceFile:400)
	at blk.q(SourceFile:377)
	at bib.t(SourceFile:1625)
	at bib.az(SourceFile:1000)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.io.EOFException: Unexpected end of ZLIB input stream
	at java.util.zip.InflaterInputStream.fill(InflaterInputStream.java:240)
	at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158)
	at java.util.zip.GZIPInputStream.read(GZIPInputStream.java:117)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
	at java.io.DataInputStream.readFully(DataInputStream.java:195)
	at java.io.DataInputStream.readUTF(DataInputStream.java:609)
	at java.io.DataInputStream.readUTF(DataInputStream.java:564)
	at gm.a(SourceFile:37)
	at fy.a(SourceFile:440)
	... 25 more
19:50:20	bfc	Exception reading C:\Users\acer\AppData\Roaming\.minecraft\saves\isabels world\level.dat
f: Loading NBT data
	at fy.a(SourceFile:446)
	at fy.a(SourceFile:78)
	at fy.a(SourceFile:440)
	at fy.a(SourceFile:78)
	at fy.a(SourceFile:440)
	at fy.a(SourceFile:78)
	at gi.a(SourceFile:119)
	at gi.a(SourceFile:84)
	at gi.a(SourceFile:27)
	at bfc.a(SourceFile:83)
	at bfc.c(SourceFile:67)
	at bez.b(SourceFile:58)
	at bom.e(SourceFile:36)
	at bom.<init>(SourceFile:29)
	at bok.b(SourceFile:42)
	at blk.a(SourceFile:363)
	at bib.a(SourceFile:937)
	at blr.a(SourceFile:237)
	at blk.a(SourceFile:337)
	at blr.a(SourceFile:506)
	at blk.k(SourceFile:400)
	at blk.q(SourceFile:377)
	at bib.t(SourceFile:1625)
	at bib.az(SourceFile:1000)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.io.EOFException: Unexpected end of ZLIB input stream
	at java.util.zip.InflaterInputStream.fill(InflaterInputStream.java:240)
	at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158)
	at java.util.zip.GZIPInputStream.read(GZIPInputStream.java:117)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
	at java.io.DataInputStream.readFully(DataInputStream.java:195)
	at java.io.DataInputStream.readUTF(DataInputStream.java:609)
	at java.io.DataInputStream.readUTF(DataInputStream.java:564)
	at gm.a(SourceFile:37)
	at fy.a(SourceFile:440)
	... 25 more
19:50:20	bfc	Exception reading C:\Users\acer\AppData\Roaming\.minecraft\saves\isabels world\level.dat_old
f: Loading NBT data
	at fy.a(SourceFile:446)
	at fy.a(SourceFile:78)
	at fy.a(SourceFile:440)
	at fy.a(SourceFile:78)
	at fy.a(SourceFile:440)
	at fy.a(SourceFile:78)
	at gi.a(SourceFile:119)
	at gi.a(SourceFile:84)
	at gi.a(SourceFile:27)
	at bfc.a(SourceFile:83)
	at bfc.c(SourceFile:75)
	at bez.b(SourceFile:58)
	at bom.e(SourceFile:36)
	at bom.<init>(SourceFile:29)
	at bok.b(SourceFile:42)
	at blk.a(SourceFile:363)
	at bib.a(SourceFile:937)
	at blr.a(SourceFile:237)
	at blk.a(SourceFile:337)
	at blr.a(SourceFile:506)
	at blk.k(SourceFile:400)
	at blk.q(SourceFile:377)
	at bib.t(SourceFile:1625)
	at bib.az(SourceFile:1000)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.io.EOFException: Unexpected end of ZLIB input stream
	at java.util.zip.InflaterInputStream.fill(InflaterInputStream.java:240)
	at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158)
	at java.util.zip.GZIPInputStream.read(GZIPInputStream.java:117)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
	at java.io.DataInputStream.readFully(DataInputStream.java:195)
	at java.io.DataInputStream.readUTF(DataInputStream.java:609)
	at java.io.DataInputStream.readUTF(DataInputStream.java:564)
	at gm.a(SourceFile:37)
	at fy.a(SourceFile:440)
	... 25 more
19:50:20	bfc	Exception reading C:\Users\acer\AppData\Roaming\.minecraft\saves\The tests\level.dat
f: Loading NBT data
	at fy.a(SourceFile:446)
	at fy.a(SourceFile:78)
	at fy.a(SourceFile:440)
	at fy.a(SourceFile:78)
	at fy.a(SourceFile:440)
	at fy.a(SourceFile:78)
	at gi.a(SourceFile:119)
	at gi.a(SourceFile:84)
	at gi.a(SourceFile:27)
	at bfc.a(SourceFile:83)
	at bfc.c(SourceFile:67)
	at bez.b(SourceFile:58)
	at bom.e(SourceFile:36)
	at bom.<init>(SourceFile:29)
	at bok.b(SourceFile:42)
	at blk.a(SourceFile:363)
	at bib.a(SourceFile:937)
	at blr.a(SourceFile:237)
	at blk.a(SourceFile:337)
	at blr.a(SourceFile:506)
	at blk.k(SourceFile:400)
	at blk.q(SourceFile:377)
	at bib.t(SourceFile:1625)
	at bib.az(SourceFile:1000)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.io.EOFException: Unexpected end of ZLIB input stream
	at java.util.zip.InflaterInputStream.fill(InflaterInputStream.java:240)
	at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158)
	at java.util.zip.GZIPInputStream.read(GZIPInputStream.java:117)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
	at java.io.DataInputStream.readFully(DataInputStream.java:195)
	at java.io.DataInputStream.readUTF(DataInputStream.java:609)
	at java.io.DataInputStream.readUTF(DataInputStream.java:564)
	at gm.a(SourceFile:37)
	at fy.a(SourceFile:440)
	... 25 more
19:50:20	bfc	Exception reading C:\Users\acer\AppData\Roaming\.minecraft\saves\The tests\level.dat_old
f: Loading NBT data
	at fy.a(SourceFile:446)
	at fy.a(SourceFile:78)
	at fy.a(SourceFile:440)
	at fy.a(SourceFile:78)
	at fy.a(SourceFile:440)
	at fy.a(SourceFile:78)
	at gi.a(SourceFile:119)
	at gi.a(SourceFile:84)
	at gi.a(SourceFile:27)
	at bfc.a(SourceFile:83)
	at bfc.c(SourceFile:75)
	at bez.b(SourceFile:58)
	at bom.e(SourceFile:36)
	at bom.<init>(SourceFile:29)
	at bok.b(SourceFile:42)
	at blk.a(SourceFile:363)
	at bib.a(SourceFile:937)
	at blr.a(SourceFile:237)
	at blk.a(SourceFile:337)
	at blr.a(SourceFile:506)
	at blk.k(SourceFile:400)
	at blk.q(SourceFile:377)
	at bib.t(SourceFile:1625)
	at bib.az(SourceFile:1000)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.io.EOFException: Unexpected end of ZLIB input stream
	at java.util.zip.InflaterInputStream.fill(InflaterInputStream.java:240)
	at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158)
	at java.util.zip.GZIPInputStream.read(GZIPInputStream.java:117)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
	at java.io.DataInputStream.readFully(DataInputStream.java:195)
	at java.io.DataInputStream.readUTF(DataInputStream.java:609)
	at java.io.DataInputStream.readUTF(DataInputStream.java:564)
	at gm.a(SourceFile:37)
	at fy.a(SourceFile:440)
	... 25 more

(And yes, I do have a friend named [You know Who by reading the errors])


Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at brz.a(SourceFile:674)
	at ij.a(SourceFile:40)
	at ij.a(SourceFile:13)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at brz.a(SourceFile:629)
	at io.a(SourceFile:53)
	at io.a(SourceFile:13)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at brz.a(SourceFile:674)
	at ij.a(SourceFile:40)
	at ij.a(SourceFile:13)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at brz.a(SourceFile:629)
	at io.a(SourceFile:53)
	at io.a(SourceFile:13)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at jj.a(SourceFile:161)
	at brz.a(SourceFile:536)
	at jj.a(SourceFile:152)
	at jj$b.a(SourceFile:25)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at jx.a(SourceFile:42)
	at brz.a(SourceFile:558)
	at jx.a(SourceFile:38)
	at jx.a(SourceFile:11)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at brz.a(SourceFile:674)
	at ij.a(SourceFile:40)
	at ij.a(SourceFile:13)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at brz.a(SourceFile:629)
	at io.a(SourceFile:53)
	at io.a(SourceFile:13)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at jj.a(SourceFile:161)
	at brz.a(SourceFile:536)
	at jj.a(SourceFile:152)
	at jj$b.a(SourceFile:25)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at jx.a(SourceFile:42)
	at brz.a(SourceFile:558)
	at jx.a(SourceFile:38)
	at jx.a(SourceFile:11)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at brz.a(SourceFile:674)
	at ij.a(SourceFile:40)
	at ij.a(SourceFile:13)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at brz.a(SourceFile:629)
	at io.a(SourceFile:53)
	at io.a(SourceFile:13)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at brz.a(SourceFile:674)
	at ij.a(SourceFile:40)
	at ij.a(SourceFile:13)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at brz.a(SourceFile:629)
	at io.a(SourceFile:53)
	at io.a(SourceFile:13)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more
18:48:20	bib	Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at h.a(SourceFile:47)
	at bib.az(SourceFile:991)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.NullPointerException
	at brz.a(SourceFile:504)
	at kt.a(SourceFile:55)
	at kt.a(SourceFile:9)
	at hv$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at h.a(SourceFile:46)
	... 3 more

Crash report [Manual crash]
Reported exception thrown!
f: Manually triggered debug crash
	at bib.aD(SourceFile:1745)
	at bib.t(SourceFile:1665)
	at bib.az(SourceFile:1000)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.Throwable
	... 5 more
12:52:15	game	---- Minecraft Crash Report ----
// This is a token for 1 free hug. Redeem at your nearest Mojangsta: [~~HUG~~]

Time: 8/22/17 7:52 PM
Description: Manually triggered debug crash

java.lang.Throwable
	at bib.aD(SourceFile:1745)
	at bib.t(SourceFile:1665)
	at bib.az(SourceFile:1000)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Client thread
Stacktrace:
	at bib.aD(SourceFile:1745)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bud['Talon687'/65, l='MpServer', x=848.20, y=4.00, z=-151.70]]
	Chunk stats: MultiplayerChunkCache: 576, 576
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (837,4,-85), Chunk: (at 5,0,11 in 52,-6; contains blocks 832,0,-96 to 847,255,-81), Region: (1,-1; contains chunks 32,-32 to 63,-1, blocks 512,0,-512 to 1023,255,-1)
	Level time: 20916 game time, 20916 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
	Forced entities: 30 total; [zw['Chicken'/5, l='MpServer', x=774.50, y=4.00, z=-107.50], zw['Chicken'/6, l='MpServer', x=769.81, y=4.00, z=-117.14], zx['Cow'/9, l='MpServer', x=778.45, y=4.00, z=-94.80], bud['Talon687'/65, l='MpServer', x=848.20, y=4.00, z=-151.70], aag['Sheep'/15, l='MpServer', x=828.83, y=4.00, z=-199.24], aad['Pig'/17, l='MpServer', x=834.50, y=4.00, z=-188.50], aad['Pig'/18, l='MpServer', x=841.40, y=4.00, z=-177.74], aag['Sheep'/19, l='MpServer', x=837.04, y=4.00, z=-186.44], aap['Donkey'/20, l='MpServer', x=847.03, y=4.00, z=-153.85], aap['Donkey'/21, l='MpServer', x=847.32, y=4.00, z=-152.21], zw['Chicken'/22, l='MpServer', x=827.71, y=4.00, z=-147.11], zx['Cow'/23, l='MpServer', x=852.15, y=4.00, z=-145.73], acl['item.item.egg'/24, l='MpServer', x=833.28, y=4.00, z=-146.24], zx['Cow'/26, l='MpServer', x=845.19, y=4.00, z=-135.54], aap['Donkey'/27, l='MpServer', x=879.47, y=4.00, z=-135.14], zx['Cow'/28, l='MpServer', x=888.20, y=4.00, z=-148.45], zx['Cow'/32, l='MpServer', x=879.42, y=4.00, z=-152.19], zw['Chicken'/33, l='MpServer', x=884.93, y=4.00, z=-96.41], zx['Cow'/34, l='MpServer', x=885.54, y=4.00, z=-98.78], aag['Sheep'/35, l='MpServer', x=888.16, y=4.00, z=-101.42], acl['item.item.egg'/36, l='MpServer', x=885.51, y=4.00, z=-96.76], zw['Chicken'/37, l='MpServer', x=882.18, y=4.00, z=-94.08], acl['item.item.egg'/38, l='MpServer', x=881.86, y=4.00, z=-94.27], aad['Pig'/40, l='MpServer', x=910.78, y=4.00, z=-130.91], aad['Pig'/41, l='MpServer', x=906.74, y=4.00, z=-132.31], aad['Pig'/42, l='MpServer', x=914.50, y=4.00, z=-123.50], aag['Sheep'/43, l='MpServer', x=925.21, y=4.00, z=-117.41], aag['Sheep'/44, l='MpServer', x=926.92, y=4.00, z=-104.26], aag['Sheep'/45, l='MpServer', x=925.54, y=4.00, z=-99.55], zw['Chicken'/46, l='MpServer', x=924.39, y=4.00, z=-102.22]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bsb.a(SourceFile:365)
	at bib.b(SourceFile:2587)
	at bib.a(SourceFile:428)
	at net.minecraft.client.main.Main.main(SourceFile:123)

-- System Details --
Details:
	Minecraft Version: 1.12.1
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 471905360 bytes (450 MB) / 655147008 bytes (624 MB) up to 4241293312 bytes (4044 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn512M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 1.12.1
	LWJGL: 2.9.4
	OpenGL: Intel(R) HD Graphics 4400 GL version 4.3.0 - Build 10.18.15.4248, Intel
	GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

	Using VBOs: Yes
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: 
	Current Language: English (Canada)
	Profiler Position: N/A (disabled)
	CPU: 4x Intel(R) Core(TM) i5-4210U CPU @ 1.70GHz
  <log4j:Event logger="pa" timestamp="1503456735956" level="INFO" thread="Server thread">
    <log4j:Message><![CDATA[Talon687 lost connection: Disconnected]]></log4j:Message>
  </log4j:Event>
12:52:15	monitor	expected <
19:52:15	net.minecraft.server.MinecraftServer	
Talon687 has left the game