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Checking local assets file, for MC version1.7.10 Please wait!
Setting up native libraries for Direwolf20 v 1.0.0 MC 1.7.10
Syncing Assets:
Java Path: C:\Program Files\Java\jre7\bin\javaw.exe
Pack: Direwolf20 1.7.10
Setting MinMemory to 256
Setting MaxMemory to 3840
Defaulting PermSize to 256m
Error while running launchMinecraft(): java.lang.NullPointerException