Details: Unable to get message category info for tool '/Developer/
Library/Xcode/PrivatePlugIns/Xcode3Core.ideplugin/Contents/Frameworks/
DevToolsCore.framework/Resources/gcc-4.2'.
Reason: Unable to spawn tool subprocess.
Object: <XCCompilerSpecificationClang: 0x400796100>
Method: -messageCategoryInfoForExecutablePath:
Thread: <NSThread: 0x4014b58a0>{name = (null), num = 6}
Please file a bug at http://bugreport.apple.com with this warning
message and any useful information you can provide.
error: can't exec '/Developer/Library/Xcode/PrivatePlugIns/
Xcode3Core.ideplugin/Contents/Frameworks/DevToolsCore.framework/
Resources/gcc-4.2' (No such file or directory)
any idea?