Merge pull request 'B2023-101 & 102: Incoming Transition & Copy/Paste Replace with Incoming Transitionis crashes' (#134) from GenWork into Development

Passed code review.  OK to generate test executable.

PROMS/Volian.Controls.Library/DisplaySearch.cs

@@ -1134,6 +1134,9 @@ namespace Volian.Controls.Library
 		// C2020-033: Before allowing conversion of Incoming Transitions to text, get list of results that the user has permission edit.
 		private List<int> TranCvtCheckPermission(bool all)
 		{
+			// B2023-102 Don't crash on converting incoming transitions to text if there are none (can happen if 2nd pass occurs)
+			if (_SearchResults == null) return null;
+
 			// check if a non-reader can convert transitions to text even if a reader - this is set by an administrator on the top
 			// folder properties dialog
 			bool allowNonAdmin = IncTranCvtPerm();