Whenever I try to join a multi-player world or a single-player world
it crashes and says

Completely ignored arguments: [--nativeLauncherVersion, 301]
[10:26:32] [Client thread/INFO]: Setting user: DanDark2525
[10:26:32] [Client thread/INFO]: (Session ID is <censored>)
[10:26:34] [Client thread/INFO]: LWJGL Version: 2.9.4
[10:26:34] [Client thread/INFO]: Reloading ResourceManager: Default
[10:26:35] [Sound Library Loader/INFO]: Starting up SoundSystem...
[10:26:35] [Thread-5/INFO]: Initializing LWJGL OpenAL
[10:26:35] [Thread-5/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[10:26:36] [Thread-5/INFO]: OpenAL initialized.
[10:26:36] [Sound Library Loader/INFO]: Sound engine started
[10:26:37] [Client thread/INFO]: Created: 1024x512 textures-atlas
[10:26:45] [Client thread/INFO]: Connecting to play.cubecraft.net, 25565
[10:26:47] [Client thread/INFO]: [CHAT]
[10:26:48] [Client thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_25]
at g.a(SourceFile:46) [1.9.jar:?]
at bcf.av(SourceFile:954) [1.9.jar:?]
at bcf.a(SourceFile:392) [1.9.jar:?]
at net.minecraft.client.main.Main.main(SourceFile:124) [1.9.jar:?]
Caused by: java.lang.NullPointerException
at bks.a(SourceFile:452) ~[1.9.jar:?]
at fo.a(SourceFile:68) ~[1.9.jar:?]
at fo.a(SourceFile:15) ~[1.9.jar:?]
at fh$1.run(SourceFile:13) ~[1.9.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_25]
at g.a(SourceFile:45) ~[1.9.jar:?]
... 3 more
[10:26:48] [Client thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_25]
at g.a(SourceFile:46) [1.9.jar:?]
at bcf.av(SourceFile:954) [1.9.jar:?]
at bcf.a(SourceFile:392) [1.9.jar:?]
at net.minecraft.client.main.Main.main(SourceFile:124) [1.9.jar:?]
Caused by: java.lang.NullPointerException
at bks.a(SourceFile:452) ~[1.9.jar:?]
at fo.a(SourceFile:68) ~[1.9.jar:?]
at fo.a(SourceFile:15) ~[1.9.jar:?]
at fh$1.run(SourceFile:13) ~[1.9.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_25]
at g.a(SourceFile:45) ~[1.9.jar:?]
... 3 more
[10:26:48] [Client thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_25]
at g.a(SourceFile:46) [1.9.jar:?]
at bcf.av(SourceFile:954) [1.9.jar:?]
at bcf.a(SourceFile:392) [1.9.jar:?]
at net.minecraft.client.main.Main.main(SourceFile:124) [1.9.jar:?]
Caused by: java.lang.NullPointerException
at bks.a(SourceFile:452) ~[1.9.jar:?]
at fo.a(SourceFile:68) ~[1.9.jar:?]
at fo.a(SourceFile:15) ~[1.9.jar:?]
at fh$1.run(SourceFile:13) ~[1.9.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_25]
at g.a(SourceFile:45) ~[1.9.jar:?]
... 3 more
[10:26:48] [Client thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_25]
at g.a(SourceFile:46) [1.9.jar:?]
at bcf.av(SourceFile:954) [1.9.jar:?]
at bcf.a(SourceFile:392) [1.9.jar:?]
at net.minecraft.client.main.Main.main(SourceFile:124) [1.9.jar:?]
Caused by: java.lang.NullPointerException
at bks.a(SourceFile:452) ~[1.9.jar:?]
at fo.a(SourceFile:68) ~[1.9.jar:?]
at fo.a(SourceFile:15) ~[1.9.jar:?]
at fh$1.run(SourceFile:13) ~[1.9.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_25]
at g.a(SourceFile:45) ~[1.9.jar:?]
... 3 more
[10:26:48] [Client thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_25]
at g.a(SourceFile:46) [1.9.jar:?]
at bcf.av(SourceFile:954) [1.9.jar:?]
at bcf.a(SourceFile:392) [1.9.jar:?]
at net.minecraft.client.main.Main.main(SourceFile:124) [1.9.jar:?]
Caused by: java.lang.NullPointerException
at bks.a(SourceFile:452) ~[1.9.jar:?]
at fo.a(SourceFile:68) ~[1.9.jar:?]
at fo.a(SourceFile:15) ~[1.9.jar:?]
at fh$1.run(SourceFile:13) ~[1.9.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_25]
at g.a(SourceFile:45) ~[1.9.jar:?]
... 3 more
[10:26:48] [Client thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_25]
at g.a(SourceFile:46) [1.9.jar:?]
at bcf.av(SourceFile:954) [1.9.jar:?]
at bcf.a(SourceFile:392) [1.9.jar:?]
at net.minecraft.client.main.Main.main(SourceFile:124) [1.9.jar:?]
Caused by: java.lang.NullPointerException
at bks.a(SourceFile:452) ~[1.9.jar:?]
at fo.a(SourceFile:68) ~[1.9.jar:?]
at fo.a(SourceFile:15) ~[1.9.jar:?]
at fh$1.run(SourceFile:13) ~[1.9.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_25]
at g.a(SourceFile:45) ~[1.9.jar:?]
... 3 more
[10:26:48] [Client thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_25]
at g.a(SourceFile:46) [1.9.jar:?]
at bcf.av(SourceFile:954) [1.9.jar:?]
at bcf.a(SourceFile:392) [1.9.jar:?]
at net.minecraft.client.main.Main.main(SourceFile:124) [1.9.jar:?]
Caused by: java.lang.NullPointerException
at bks.a(SourceFile:452) ~[1.9.jar:?]
at fo.a(SourceFile:68) ~[1.9.jar:?]
at fo.a(SourceFile:15) ~[1.9.jar:?]
at fh$1.run(SourceFile:13) ~[1.9.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_25]
at g.a(SourceFile:45) ~[1.9.jar:?]
... 3 more
[10:26:48] [Client thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_25]
at g.a(SourceFile:46) [1.9.jar:?]
at bcf.av(SourceFile:954) [1.9.jar:?]
at bcf.a(SourceFile:392) [1.9.jar:?]
at net.minecraft.client.main.Main.main(SourceFile:124) [1.9.jar:?]
Caused by: java.lang.NullPointerException
at bks.a(SourceFile:452) ~[1.9.jar:?]
at fo.a(SourceFile:68) ~[1.9.jar:?]
at fo.a(SourceFile:15) ~[1.9.jar:?]
at fh$1.run(SourceFile:13) ~[1.9.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_25]
at g.a(SourceFile:45) ~[1.9.jar:?]
... 3 more
[10:26:48] [Client thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_25]
at g.a(SourceFile:46) [1.9.jar:?]
at bcf.av(SourceFile:954) [1.9.jar:?]
at bcf.a(SourceFile:392) [1.9.jar:?]
at net.minecraft.client.main.Main.main(SourceFile:124) [1.9.jar:?]
Caused by: java.lang.NullPointerException
at bks.a(SourceFile:452) ~[1.9.jar:?]
at fo.a(SourceFile:68) ~[1.9.jar:?]
at fo.a(SourceFile:15) ~[1.9.jar:?]
at fh$1.run(SourceFile:13) ~[1.9.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_25]
at g.a(SourceFile:45) ~[1.9.jar:?]
... 3 more
[10:26:48] [Client thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_25]
at g.a(SourceFile:46) [1.9.jar:?]
at bcf.av(SourceFile:954) [1.9.jar:?]
at bcf.a(SourceFile:392) [1.9.jar:?]
at net.minecraft.client.main.Main.main(SourceFile:124) [1.9.jar:?]
Caused by: java.lang.NullPointerException
at bks.a(SourceFile:452) ~[1.9.jar:?]
at fo.a(SourceFile:68) ~[1.9.jar:?]
at fo.a(SourceFile:15) ~[1.9.jar:?]
at fh$1.run(SourceFile:13) ~[1.9.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_25]
at g.a(SourceFile:45) ~[1.9.jar:?]
... 3 more
[10:26:48] [Client thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_25]
at g.a(SourceFile:46) [1.9.jar:?]
at bcf.av(SourceFile:954) [1.9.jar:?]
at bcf.a(SourceFile:392) [1.9.jar:?]
at net.minecraft.client.main.Main.main(SourceFile:124) [1.9.jar:?]
Caused by: java.lang.NullPointerException
at bks.a(SourceFile:452) ~[1.9.jar:?]
at fo.a(SourceFile:68) ~[1.9.jar:?]
at fo.a(SourceFile:15) ~[1.9.jar:?]
at fh$1.run(SourceFile:13) ~[1.9.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_25]
at g.a(SourceFile:45) ~[1.9.jar:?]
... 3 more
#

1. A fatal error has been detected by the Java Runtime Environment:
   #
2. EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00007ffb01ba6b37, pid=1444, tid=11440
   #
3. JRE version: Java(TM) SE Runtime Environment (8.0_25-b18) (build 1.8.0_25-b18)
4. Java VM: Java HotSpot(TM) 64-Bit Server VM (25.25-b02 mixed mode windows-amd64 compressed oops)
5. Problematic frame:
6. C [ig8icd64.dll+0x16b37]
   #
7. Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
   #
8. An error report file with more information is saved as:
9. C:\Users\dandeepop\AppData\Roaming\.minecraft\hs_err_pid1444.log
   #
10. If you would like to submit a bug report, please visit:
11. http://bugreport.sun.com/bugreport/crash.jsp
12. The crash happened outside the Java Virtual Machine in native code.
13. See problematic frame for where to report the bug.
    #
    AL lib: (EE) alc_cleanup: 1 device not closed
    Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release

I tried searching up how to fix it but nothing worked so please help me

The problem is something with a core dump

Steps to Reproduce:
1. Start up the launcher
2. Click Play and make sure you are using version 1.9
3. Enter a multiplayer or single player world
4. Your minecraft might crash