Coverity Null-Check after deref in NetworkUtilisRemote.cc

** 1237320 Dereference before null check **
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660  event_notice = (TSMgmtEvent *)arg;
   	deref_ptr: Directly dereferencing pointer event_notice.
661  index        = (int)event_notice->id;
662  LLQ *func_q; // list of callback functions need to call
663
664  func_q = create_queue();
665  if (!func_q) {
   	
CID 1237320 (#1 of 1): Dereference before null check (REVERSE_INULL)
check_after_deref: Null-checking event_notice suggests that it may be null, but it has already been dereferenced on all paths leading to the check.
666    if (event_notice)
667      TSEventDestroy(event_notice);
668    return NULL;
669  }
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