Java Compiler error during compiling or committing
Who receives during compiling or committing a Java Compiler error? This is the first time that I see this error message and since I've added no new or strange things to my project does this seems a bit odd to me.
Be more specific about the java compile error you are getting. Edit your post and copy the stacktrace inside it. Then we can help you further.
In Modeler try Project/Clean Deployment Directory.