Fix 500 on removing a document's in_reply_to code
Fix 500 on removing a document's in_reply_to code

flexpeace/btb,yourcelf/btb,yourcelf/btb,flexpeace/btb,flexpeace/btb,yourcelf/btb,yourcelf/btb,yourcelf/btb,flexpeace/btb,flexpeace/btb