SvnClientWrapper: Fixed NullReferenceException in discovery of changed paths.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0@4071 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/SubversionAddIn/Project/Src/SvnClientWrapper.cs

@@ -407,6 +407,7 @@ namespace ICSharpCode.Svn
 						StrictNodeHistory = strictNodeHistory
 					},
 					delegate (object sender, SvnLogEventArgs e) {
+						try {
 							Debug("SVN: Log: Got revision " + e.Revision);
 							LogMessage msg = new LogMessage() {
 								Revision = e.Revision,
@@ -415,6 +416,7 @@ namespace ICSharpCode.Svn
 								Message = e.LogMessage
 							};
 							if (discoverChangePaths) {
+								msg.ChangedPaths = new List<ChangedPath>();
 								foreach (var entry in e.ChangedPaths) {
 									msg.ChangedPaths.Add(new ChangedPath {
 									                     	Path = entry.Path,
@@ -425,6 +427,9 @@ namespace ICSharpCode.Svn
 								}
 							}
 							logMessageReceiver(msg);
+						} catch (Exception ex) {
+							MessageService.ShowError(ex);
+						}
 					}
 				);
 				Debug("SVN: Log finished");