Don't save name as empty name

src/kdebugsettingsdialog.cpp

@@ -217,8 +217,9 @@ void KDebugSettingsDialog::slotSaveAsGroup()
 {
     const QString groupPath = LoadGroupMenu::defaultGroupPath();
     const QString name = QInputDialog::getText(this, i18n("Group Name"), i18n("Name"));
-    if (!name.isEmpty()) {
-        saveRules(groupPath + QLatin1Char('/') + name, true);
+    const QString trimmedName = name.trimmed();
+    if (!trimmedName.isEmpty()) {
+        saveRules(groupPath + QLatin1Char('/') + trimmedName, true);
         Q_EMIT updateLoadGroupMenu();
     }
 }