X-Git-Url: http://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fpopups%2Fchannels.cpp;fp=pv%2Fpopups%2Fchannels.cpp;h=ecdc59a35466cd82f378cd1393f5f366bb091ccf;hp=842a19d29305ba3db38de9a43f096ba22da45490;hb=c5a871570b79107260398936c3c335b26df2c26b;hpb=f5a26d5ea895f820c980326be6cee1d46cb958e3

diff --git a/pv/popups/channels.cpp b/pv/popups/channels.cpp
index 842a19d2..ecdc59a3 100644
--- a/pv/popups/channels.cpp
+++ b/pv/popups/channels.cpp
@@ -333,11 +333,9 @@ void Channels::showEvent(QShowEvent *event)
 	for (auto& entry : device->channel_groups()) {
 		const shared_ptr<ChannelGroup> group = entry.second;
 
-		try {
-			QLabel* label = group_label_map_.at(group);
+		if (group_label_map_.count(group) > 0) {
+			QLabel* label = group_label_map_[group];
 			label->setText(QString("<h3>%1</h3>").arg(group->name().c_str()));
-		} catch (out_of_range&) {
-			// Do nothing
 		}
 	}