DEBUG_TRACE (DEBUG::WaveView, string_compose ("%1 CR %2 stop? %3 image %4\n", this, current_request,
(current_request ? current_request->should_stop() : false),
- (current_request ? current_request->image : 0)));
+ (current_request ? (current_request->image ? "yes" : "no") : "n/a")));
if (current_request && !current_request->should_stop() && current_request->image) {