line 941, in main compiler.compileProject(xcode_build,devicefamily,iphone_version,True)

I was gone 20min and when I came back I got this msg after a small change in a view. No big or strange changes. Any ideas?

[ERROR] Error: Traceback (most recent call last):
  File "/Users/hugocarlmartin/Library/Application Support/Titanium/mobilesdk/osx
/2.1.3.GA/iphone/builder.py", line 941, in main
    compiler.compileProject(xcode_build,devicefamily,iphone_version,True)
  File "/Users/hugocarlmartin/Library/Application Support/Titanium/mobilesdk/osx
/2.1.3.GA/iphone/compiler.py", line 423, in compileProject
    softlink_for_simulator(self.project_dir,app_dir)
  File "/Users/hugocarlmartin/Library/Application Support/Titanium/mobilesdk/osx
/2.1.3.GA/iphone/compiler.py", line 179, in softlink_for_simulator
    softlink_resources(resources_dir,app_dir)
  File "/Users/hugocarlmartin/Library/Application Support/Titanium/mobilesdk/osx
/2.1.3.GA/iphone/compiler.py", line 148, in softlink_resources
    for file in os.listdir(source):
OSError: [Errno 2] No such file or directory: '/Users/hugocarlmartin/Documents/T
itanium_Studio_Workspace/PixieCarnation/Resources'