2013-03-20 09:10:41 [iNFO] [ForgeModLoader] Forge Mod Loader version 5.0.31.595 for Minecraft 1.5 loading

2013-03-20 09:10:41 [iNFO] [ForgeModLoader] Java is Java HotSpot Client VM, version 1.7.0_17, running on Windows XP:x86:5.1, installed at C:\Program Files\Java\jre7

2013-03-20 09:10:41 [FINE] [ForgeModLoader] Java classpath at launch is C:\Documents and Settings\Kieran Lee\Desktop\Minecraft.exe

2013-03-20 09:10:41 [FINE] [ForgeModLoader] Java library path at launch is C:\Program Files\Java\jre7\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Common Files\Roxio Shared\DLLShared\;C:\WINDOWS\system32\WindowsPowerShell\v1.0;C:\Program Files\QuickTime\QTSystem\;C:\Program Files\Java\jre7\bin;.

2013-03-20 09:10:41 [FINE] [ForgeModLoader] Enabling runtime deobfuscation

2013-03-20 09:10:41 [FINEST] [ForgeModLoader] All core mods are successfully located

2013-03-20 09:10:41 [FINEST] [ForgeModLoader] Discovering coremods

2013-03-20 09:10:41 [FINEST] [ForgeModLoader] Found a candidate coremod DynamicLights_1.5.jar

2013-03-20 09:10:41 [FINEST] [ForgeModLoader] Loading coremod DynamicLights_1.5.jar

2013-03-20 09:10:46 [iNFO] [sTDERR] Exception in thread "Thread-5" java.lang.RuntimeException: java.lang.NullPointerException

2013-03-20 09:10:46 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:192)

2013-03-20 09:10:46 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:259)

2013-03-20 09:10:46 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:229)

2013-03-20 09:10:46 [iNFO] [sTDERR] at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:25)

2013-03-20 09:10:46 [iNFO] [sTDERR] at net.minecraft.Launcher.replace(Launcher.java:134)

2013-03-20 09:10:46 [iNFO] [sTDERR] at net.minecraft.Launcher$1.run(Launcher.java:78)

2013-03-20 09:10:46 [iNFO] [sTDERR] Caused by: java.lang.NullPointerException

2013-03-20 09:10:46 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.discoverCoreMods(RelaunchLibraryManager.java:411)

2013-03-20 09:10:46 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:136)

2013-03-20 09:10:46 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:172)

2013-03-20 09:10:46 [iNFO] [sTDERR] ... 5 more

 

 

This showed up when I put DynamicLights mod in the Coremods folder, where it's supposed to go, and it did the same with GalacticCraft. WTF happened?!

Update to build #596 and tell your coremod authors to start using MCVersion annotation.