Put the summary of the bug you're having here
What I expected to happen was...:
We expected the game to launch.
What actually happened was...:
We received the following error....
java.lang.NullPointerException: Initializing game
at ave.a(SourceFile:674)
at ave.ar(SourceFile:560)
at ave.am(SourceFile:361)
at ave.a(SourceFile:310)
at net.minecraft.client.main.Main.main(SourceFile:124)
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...
Related issues
Comments

Thank you for your report.
However, your ticket has been resolved as incomplete.
We are unable to diagnose your issue due to the lack of proper debug information. Please review the guidelines before reporting issues.
In case of a game crash, please also attach the crash log from
[minecraft/crash-reports/crash-<DATE>-client.txt|http://hopper.minecraft.net/help/finding-minecraft-data-folder]
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