def _task_validations(self, config: "PoeConfig", task_specs: "TaskSpecFactory"):
            """
            Perform validations on this TaskSpec that apply to a specific task type
            """
            if not self.content.strip():
                raise ConfigValidationError("Task has no content")

            Perform validations on this TaskSpec that apply to a specific task type
            
poethepoet/task/cmd.py