void () { final String name = getLibraryName(); if (name.isEmpty()) { if (!myAllowEmptyName) { setErrorText(JavaUiBundle.message("error.message.library.name.is.not.specified"), myNameField); } return; } if (LibraryEditingUtil.libraryAlreadyExists(myModifiableModel, name)) { setErrorText(JavaUiBundle.message("error.message.library.0.already.exists", name), myNameField); return; } setErrorText(null); }