Fix LT-21971: Crash adding a Feature Set (sillsdev#195)

Co-authored-by: Jake Oliver <[email protected]>
MaxMood96 · Oct 31, 2024 · fd69e47 · fd69e47
1 parent 78c66cd
commit fd69e47
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/Src/LexText/Lexicon/MsaInflectionFeatureListDlgLauncherSlice.cs b/Src/LexText/Lexicon/MsaInflectionFeatureListDlgLauncherSlice.cs
@@ -105,6 +105,12 @@ private void RemoveFeatureStructureFromMSA()
 		{
 			if (m_obj != null)
 			{
+				if (m_obj.ClassID != MoStemMsaTags.kClassId
+					&& m_obj.ClassID != MoInflAffMsaTags.kClassId
+					&& m_obj.ClassID != MoDerivAffMsaTags.kClassId)
+					// Avoid creating a unit of work if there is nothing to be done.
+					// This prevents "Can't start new task, while broadcasting PropChanges." (LT-21971)
+					return;
 				NonUndoableUnitOfWorkHelper.DoUsingNewOrCurrentUOW(m_cache.ServiceLocator.GetInstance<IActionHandler>(), () =>
 				{
 					switch (m_obj.ClassID)