So this problem is for Minecraft 1.4.4, and this happens with 1.3 versions as well!
---- Minecraft Crash Report -------- Minecraft Crash Report ----// You're mean.
Time: 6/13/18 12:01 PMDescription: Failed to start game
java.lang.NullPointerException at java.io.Reader.<init>(Reader.java:78) at java.io.InputStreamReader.<init>(InputStreamReader.java:97) at bn.a(SourceFile:56) at bn.a(SourceFile:91) at net.minecraft.client.Minecraft.a(SourceFile:249) at net.minecraft.client.Minecraft.run(SourceFile:515) at java.lang.Thread.run(Thread.java:745)
A detailed walkthrough of the error, its code path and all known details is as follows:---------------------------------------------------------------------------------------
-- System Details --Details: Minecraft Version: 1.4.4 Operating System: Windows 7 (amd64) version 6.1 Java Version: 1.8.0_25, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 27755608 bytes (26 MB) / 67108864 bytes (64 MB) up to 1073741824 bytes (1024 MB) JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used Suspicious classes: No suspicious classes found. IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 LWJGL: 2.9.0 OpenGL: ATI Radeon HD 4600 Series GL version 3.3.10750 Compatibility Profile Context, ATI Technologies Inc. Is Modded: Very likely; Jar signature invalidated Type: Client (map_client.txt) Texture Pack: Default Profiler Position: N/A (disabled) Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
Say something silly, Laugh 'til it hurts, Take a risk, Sing out loud, Rock the boat, Shake things up, Flirt with disaster, Buy something frivolous, Color outside the lines, Cause a scene, Order dessert, Make waves, Get carried away, Have a great day!
So this problem is for Minecraft 1.4.4, and this happens with 1.3 versions as well!
---- Minecraft Crash Report -------- Minecraft Crash Report ----// You're mean.
Time: 6/13/18 12:01 PMDescription: Failed to start game
java.lang.NullPointerException at java.io.Reader.<init>(Reader.java:78) at java.io.InputStreamReader.<init>(InputStreamReader.java:97) at bn.a(SourceFile:56) at bn.a(SourceFile:91) at net.minecraft.client.Minecraft.a(SourceFile:249) at net.minecraft.client.Minecraft.run(SourceFile:515) at java.lang.Thread.run(Thread.java:745)
A detailed walkthrough of the error, its code path and all known details is as follows:---------------------------------------------------------------------------------------
-- System Details --Details: Minecraft Version: 1.4.4 Operating System: Windows 7 (amd64) version 6.1 Java Version: 1.8.0_25, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 27755608 bytes (26 MB) / 67108864 bytes (64 MB) up to 1073741824 bytes (1024 MB) JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used Suspicious classes: No suspicious classes found. IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 LWJGL: 2.9.0 OpenGL: ATI Radeon HD 4600 Series GL version 3.3.10750 Compatibility Profile Context, ATI Technologies Inc. Is Modded: Very likely; Jar signature invalidated Type: Client (map_client.txt) Texture Pack: Default Profiler Position: N/A (disabled) Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
Im not sure whats causing this!!!
Use separate game directories for old versions.
What do you mean??
Read the article here: https://help.mojang.com/customer/portal/articles/1475923-changing-game-versions
That sorta helped! I got it to work!