Leverage

It keeps crashing can someone please help me make this work? I'm new to this so please explain with detail. Thank you very much in advance. Here is the report: --- BEGIN ERROR REPORT fdf82438 -------- Generated 1/30/17 3:47 PM - Minecraft Version: 1.4.2 - Operating System: Windows 10 (amd64) version 10.0 - Java Version: 1.8.0_25, Oracle Corporation - Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation - Memory: 53648240 bytes (51 MB) / 127139840 bytes (121 MB) up to 1060372480 bytes (1011 MB) - JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M - AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used - LWJGL: 2.9.0 - OpenGL: Intel® HD Graphics 5000 GL version 4.3.0 - Build 20.19.15.4331, Intel - Is Modded: Very likely - Type: Client - Texture Pack: Default - Profiler Position: N/A (disabled) - Vec3 Pool Size: ~ERROR~ NullPointerException: null java.lang.NullPointerException at java.io.Reader.<init>(Reader.java:78) at java.io.InputStreamReader.<init>(InputStreamReader.java:97) at be.a(SourceFile:56) at be.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) --- END ERROR REPORT a8af194b ----------