addon compile turkish locale problem

how can ı fix this? I think vaadin compiler need a locale parameter but how I will pass it?

[ERROR]
Line 3: Unexpected exception while processing element ‘module’
[INFO]
java.lang.IllegalArgumentException: No enum constant com.google.gwt.dev.cfg.ModuleDef.ModuleType.L�BRARY
[INFO]
at java.lang.Enum.valueOf(Enum.java:238)
[INFO]
at com.google.gwt.dev.cfg.ModuleDef$ModuleType.valueOf(ModuleDef.java:70)
[INFO]
at com.google.gwt.dev.cfg.ModuleDefSchema.__module_begin(ModuleDefSchema.java:1432)
[INFO]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)