diff --git a/src/codeinterpreterapi/callbacks/markdown/callbacks.py b/src/codeinterpreterapi/callbacks/markdown/callbacks.py
index 0442474d..ea757430 100644
--- a/src/codeinterpreterapi/callbacks/markdown/callbacks.py
+++ b/src/codeinterpreterapi/callbacks/markdown/callbacks.py
@@ -24,7 +24,8 @@ def on_llm_start(self, serialized: Dict[str, Any], prompts: List[str], **kwargs:
 
     def on_llm_end(self, response: LLMResult, **kwargs: Any) -> None:
         self._write_header("LLM End")
-        self._write_to_file(response.llm_output)
+        if response.llm_output:
+            self._write_to_file(response.llm_output)
         for generation in response.generations[0]:
             self._write_to_file(f"```\n{generation.text}\n```\n\n")
         self._write_to_file("---\n\n")
diff --git a/src/codeinterpreterapi/crew/crew_agent.py b/src/codeinterpreterapi/crew/crew_agent.py
index ebe341f2..eae7159f 100644
--- a/src/codeinterpreterapi/crew/crew_agent.py
+++ b/src/codeinterpreterapi/crew/crew_agent.py
@@ -74,8 +74,10 @@ def run(self, inputs: Dict, plan_list: CodeInterpreterPlanList):
         if plan_list is None:
             return {}
         tasks = self.create_tasks(final_goal=inputs["input"], plan_list=plan_list)
+        crew_inputs = {"input": inputs.get("input", "")}
         my_crew = Crew(agents=self.agents, tasks=tasks)
-        result = my_crew.kickoff(inputs=inputs)
+        print("CodeInterpreterCrew.kickoff() crew_inputs=", crew_inputs)
+        result = my_crew.kickoff(inputs=crew_inputs)
         return result