String () { if (myMissingParam != null) { final PyNamedParameter param = myMissingParam.getElement(); if (param == null) { throw new IncorrectOperationException("Parameter was invalidates before quickfix is called"); } return PyPsiBundle.message("QFIX.docstring.add.parameter", param.getName()); } else if (myUnexpectedParamName != null) { return PyPsiBundle.message("QFIX.docstring.remove.parameter", myUnexpectedParamName); } else { return PyPsiBundle.message("QFIX.docstring.insert.stub"); } }