Fixed no chunks crash bug

app.py

@@ -147,7 +147,7 @@ def get_rag(question, search_k, search_score_cut, llm_prompt, llm_system, llm_te
  # Oh no! We have no chunks. Just return a generic "we can't help you"
  # Score cut offs really help prevent LLM abuse. This is your first guardrail.
  if answers == "":
- return {"input": "no chunks found", "output": "No data was found to answer this question"}
+ return {"input": "no chunks found", "output": "No data was found to answer this question", "chunks": {}}
 
  # Replace the template tokens with the question and the answers
  prompt = llm_prompt.replace("%q%", question)