Fix tests hanging if avfilter is missing on CI system (avfilter.fieldorder...

Fix tests hanging if avfilter is missing on CI system (avfilter.fieldorder popped up a missing filter dialog)

src/doc/documentchecker.cpp

@@ -279,8 +279,9 @@ bool DocumentChecker::hasErrorInClips()
             }
         }
     }
-    if (m_missingClips.isEmpty() && missingLumas.isEmpty() && m_missingProxies.isEmpty() && m_missingSources.isEmpty() && m_missingFonts.isEmpty() &&
-        m_missingFilters.isEmpty() && m_changedClips.isEmpty()) {
+    // Abort here if our MainWindow is not built (it means we are doing tests and don't want a dialog to pop up
+    if (pCore->window() == nullptr || (m_missingClips.isEmpty() && missingLumas.isEmpty() && m_missingProxies.isEmpty() && m_missingSources.isEmpty() &&
+                                       m_missingFonts.isEmpty() && m_missingFilters.isEmpty() && m_changedClips.isEmpty())) {
         return false;
     }
 

src/timeline2/model/timelinemodel.cpp

@@ -5773,7 +5773,7 @@ void TimelineModel::updateFieldOrderFilter(std::unique_ptr<ProfileModel> &ptr)
         if (filterService == QLatin1String("avfilter.fieldorder")) {
             foundCount++;
             if ((ptr->progressive() || foundCount > 1) && fl->get_int("internal_added") == 237) {
-                // If the profile is progressiv, field order is redundant: remove
+                // If the profile is progressive, field order is redundant: remove
                 // Also we only need one field order filter
                 m_tractor->detach(*fl.get());
                 pCore->currentDoc()->setModified(true);