kg_build failure panic: assignment to entry in nil map

[wey-gu]

Describe the bug

2024-01-22 05:41:33[info] query success, res: map[choices:[map[content_filter_results:map[hate:map[filtered:false severity:safe] self_harm:map[filtered:false severity:safe] sexual:map[filtered:false severity:safe] violence:map[filtered:false severity:safe]] finish_reason:stop index:0 message:map[content:{
  "nodes": [
    {"name": "signature style", "type": "entity"},
    {"name": "show business", "type": "entity"},
    {"name": "schtick", "type": "entity"},
    {"name": "visual equivalent", "type": "entity"},
    {"name": "work", "type": "entity"},
    {"name": "painting", "type": "entity"},
    {"name": "cartoon", "type": "entity"},
    {"name": "Roy Lichtenstein", "type": "entity"},
    {"name": "hedge fund manager", "type": "entity"},
    {"name": "artist", "type": "entity"},
    {"name": "buyer", "type": "entity"},
    {"name": "earnest student", "type": "entity"},
    {"name": "high school", "type": "entity"},
    {"name": "art school", "type": "entity"},
    {"name": "country", "type": "entity"},
    {"name": "RISD", "type": "entity"},
    {"name": "color class", "type": "entity"},
    {"name": "1993", "type": "entity"},
    {"name": "Providence", "type": "entity"},
    {"name": "college friend", "type": "entity"},
    {"name": "Nancy Parmet", "type": "entity"},
    {"name": "rent-controlled apartment", "type": "entity"},
    {"name": "building", "type": "entity"},
    {"name": "New York", "type": "entity"},
    {"name": "artists", "type": "entity"},
    {"name": "Yorkville", "type": "entity"},
    {"name": "Roman Gaul", "type": "entity"},
    {"name": "Romans", "type": "entity"},
    {"name": "map", "type": "entity"},
    {"name": "New York City", "type": "entity"},
    {"name": "Upper East Side", "type": "entity"},
    {"name": "rich", "type": "entity"},
    {"name": "1993", "type": "entity"},
    {"name": "home", "type": "entity"},
    {"name": "New York", "type": "entity"}
  ],
  "edges": [
    {"src": "signature style", "dst": "show business", "edgeType": "relationship", "props": {"name": "is known as"}},
    {"src": "schtick", "dst": "signature style", "edgeType": "relationship", "props": {"name": "is the visual equivalent of"}},
    {"src": "painting", "dst": "cartoon", "edgeType": "relationship", "props": {"name": "looks like"}},
    {"src": "painting", "dst": "Roy Lichtenstein", "edgeType": "relationship", "props": {"name": "is by"}},
    {"src": "painting", "dst": "hedge fund manager", "edgeType": "relationship", "props": {"name": "hangs in the apartment of"}},
    {"src": "artists", "dst": "signature style", "edgeType": "relationship", "props": {"name": "have"}},
    {"src": "buyer", "dst": "signature style", "edgeType": "relationship", "props": {"name": "pay a lot for"}},
    {"src": "earnest student", "dst": "high school", "edgeType": "relationship", "props": {"name": "draw in"}},
    {"src": "earnest student", "dst": "RISD", "edgeType": "relationship", "props": {"name": "come to"}},
    {"src": "RISD", "dst": "art school", "edgeType": "relationship", "props": {"name": "is"}},
    {"src": "color class", "dst": "RISD", "edgeType": "relationship", "props": {"name": "took at"}},
    {"src": "1993", "dst": "dropped out", "edgeType": "relationship", "props": {"name": "dropped out in"}},
    {"src": "1993", "dst": "New York", "edgeType": "relationship", "props": {"name": "was in"}},
    {"src": "friend Nancy Parmet", "dst": "rent-controlled apartment", "edgeType": "relationship", "props": {"name": "owned in"}},
    {"src": "building", "dst": "rent-controlled apartment", "edgeType": "relationship", "props": {"name": "owned in"}},
    {"src": "New York", "dst": "artists", "edgeType": "relationship", "props": {"name": "is where"}},
    {"src": "Yorkville", "dst": "New York", "edgeType": "relationship", "props": {"name": "is in"}},
    {"src": "Yorkville", "dst": "1993", "edgeType": "relationship", "props": {"name": "was in"}},
    {"src": "Roman Gaul", "dst": "Romans", "edgeType": "relationship", "props": {"name": "controlled by"}},
    {"src": "map", "dst": "New York City", "edgeType": "relationship", "props": {"name": "of"}},
    {"src": "Upper East Side", "dst": "1993", "edgeType": "relationship", "props": {"name": "is in"}},
    {"src": "Yorkville", "dst": "rich", "edgeType": "relationship", "props": {"name": "is"}},
    {"src": "1993", "dst": "home", "edgeType": "relationship", "props": {"name": "becoming"}},
    {"src": "New York", "dst": "home", "edgeType": "relationship", "props": {"name": "living in"}}
  ]
} role:assistant]]] 
created:1.705902083e+09 
id:chatcmpl-8jhLf48YXKFxPIRf5Pg4LzSSywYIU 
model:gpt-35-turbo object:chat.completion 
prompt_filter_results:[map[content_filter_results:
map[
hate:map[filtered:false severity:safe] 
self_harm:map[filtered:false severity:safe] 
sexual:map[filtered:false severity:safe] 
violence:map[filtered:false severity:safe]] prompt_index:0]] usage:map[completion_tokens:1294 prompt_tokens:619 total_tokens:1913]
]

2024-01-22 05:41:33[error] panic: assignment to entry in nil map

How To Reproduce

Steps to reproduce the behavior:

As #746.

Expected behavior

Is there any type of exceptions we could catch and take care of additionally here?