Error trace from console

log

[TRACE] error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/lipo: can't move temporary file: /Users/emanuele/Documents/Workspace/titanium/kleur2/build/iphone/build/Debug-iphoneos/Kleur.app/Kleur to file: /Users/emanuele/Documents/Workspace/titanium/kleur2/build/iphone/build/Debug-iphoneos/Kleur.app/Kleur.lipo (Is a directory)
[TRACE] Command /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/lipo emitted errors but did not return a nonzero exit code to indicate failure
[TRACE] GenerateDSYMFile build/Debug-iphoneos/Kleur.app.dSYM build/Debug-iphoneos/Kleur.app/Kleur
[TRACE]     cd /Users/emanuele/Documents/Workspace/titanium/kleur2/build/iphone
[TRACE]     export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/opt/local/bin:/opt/local/sbin:/Users/emanuele/.rvm/gems/ruby-2.1.2/bin:/Users/emanuele/.rvm/gems/ruby-2.1.2@global/bin:/Users/emanuele/.rvm/rubies/ruby-2.1.2/bin:/Users/emanuele/.rbenv/bin:/Users/emanuele/Library/android-sdk-macosx/platform-tools:/Users/emanuele/Library/android-sdk-macosx/tools:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/opt/X11/bin:/opt/local/bin:/Users/emanuele/.rvm/bin:/Users/emanuele/.rvm/bin"
[TRACE]     /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/dsymutil /Users/emanuele/Documents/Workspace/titanium/kleur2/build/iphone/build/Debug-iphoneos/Kleur.app/Kleur -o /Users/emanuele/Documents/Workspace/titanium/kleur2/build/iphone/build/Debug-iphoneos/Kleur.app.dSYM
[TRACE] error: unable to open executable '': Is a directory
[ERROR] ** BUILD FAILED **
[ERROR] The following build commands failed:
[ERROR]         GenerateDSYMFile build/Debug-iphoneos/Kleur.app.dSYM build/Debug-iphoneos/Kleur.app/Kleur
[ERROR] (1 failure)
 
titanium exited with exit code 1