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Clarified INVARIANT message in get_message_handler #1313

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4 changes: 3 additions & 1 deletion src/util/message.h
Original file line number Diff line number Diff line change
Expand Up @@ -137,7 +137,9 @@ class messaget

message_handlert &get_message_handler()
{
INVARIANT(message_handler!=nullptr, "message handler is set");
INVARIANT(
message_handler!=nullptr,
"message handler should be set before calling get_message_handler");
return *message_handler;
}

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