def get_xproblem(self, parameters=None):
if not self.get_text('<STR_LIT>'):<EOL><INDENT>return self.get_text('<STR_LIT>').text<EOL><DEDENT>if not parameters:<EOL><INDENT>parameters = self.get_parameters()<EOL><DEDENT>return self._get_parameterized_text(parameters)<EOL>
stub