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  1. Minecraft: Java Edition
  2. MC-136326

Invalid icon for server - Illegal base64 character a

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • None
    • Minecraft 1.13.1
    • None
    • Windows 10 (x64)
      Java 8 update 171 (x64)
    • Unconfirmed

      Two of the server icons in my server list fail to load (from server list file and after pinging the server), the game throws the following exceptions in console:

      [14:44:21] [Client thread/ERROR]: Invalid icon for server TrueSMP (play.truesmp.net)
      java.lang.IllegalArgumentException: Illegal base64 character a
      	at java.util.Base64$Decoder.decode0(Unknown Source) ~[?:1.8.0_171]
      	at java.util.Base64$Decoder.decode(Unknown Source) ~[?:1.8.0_171]
      	at clz.g(SourceFile:212) [1.13.1.jar:?]
      	at clz.a(SourceFile:144) [1.13.1.jar:?]
      	at chf.a(SourceFile:35) [1.13.1.jar:?]
      	at chk.a(SourceFile:391) [1.13.1.jar:?]
      	at chk.a(SourceFile:194) [1.13.1.jar:?]
      	at clw.a(SourceFile:310) [1.13.1.jar:?]
      	at ctx.a(SourceFile:792) [1.13.1.jar:?]
      	at cfs.c(SourceFile:850) [1.13.1.jar:?]
      	at cfs.a(SourceFile:395) [1.13.1.jar:?]
      	at net.minecraft.client.main.Main.main(SourceFile:144) [1.13.1.jar:?]
      [14:44:21] [Client thread/ERROR]: Invalid icon for server NoCoords (nocoords.com)
      java.lang.IllegalArgumentException: Illegal base64 character a
      	at java.util.Base64$Decoder.decode0(Unknown Source) ~[?:1.8.0_171]
      	at java.util.Base64$Decoder.decode(Unknown Source) ~[?:1.8.0_171]
      	at clz.g(SourceFile:212) [1.13.1.jar:?]
      	at clz.a(SourceFile:144) [1.13.1.jar:?]
      	at chf.a(SourceFile:35) [1.13.1.jar:?]
      	at chk.a(SourceFile:391) [1.13.1.jar:?]
      	at chk.a(SourceFile:194) [1.13.1.jar:?]
      	at clw.a(SourceFile:310) [1.13.1.jar:?]
      	at ctx.a(SourceFile:792) [1.13.1.jar:?]
      	at cfs.c(SourceFile:850) [1.13.1.jar:?]
      	at cfs.a(SourceFile:395) [1.13.1.jar:?]
      	at net.minecraft.client.main.Main.main(SourceFile:144) [1.13.1.jar:?]
      

      Image shows 1.12 on the left and 1.13.1 on the right. The issue was not present in 1.13 (and I did not test snapshots).

            Unassigned Unassigned
            caucow98 caucow
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              Created:
              Updated:
              Resolved: