boolean (PsiFile file, Editor editor, PsiElement element) { if (element != null && isInStaticMethod(element)) { CommonRefactoringUtil.showErrorHint(file.getProject(), editor, PyBundle.message("refactoring.introduce.field.cannot.be.used.in.static.methods"), RefactoringBundle.message("introduce.field.title"), "refactoring.extractMethod"); return false; } return super.checkIntroduceContext(file, editor, element); }