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 ----------

 

1.4.2 is no longer supported by Forge.