thing

Author: saranshsaini

CodeiumVS/SuggestionUI/SuggestionTagger.cs

@@ -267,7 +267,9 @@ void AddInsertionTextBlock(int start, int end, string line)
         {
             string remainder = line.Substring(start, end - start);
             var textBlock = CreateTextBox(remainder, greyBrush);
-            GetTagger().UpdateAdornment(textBlock);
+            var inlineTagger = GetTagger();
+            if (inlineTagger == null) { return; }
+            inlineTagger.UpdateAdornment(textBlock);
         }
         catch (ArgumentOutOfRangeException)
         {
@@ -281,7 +283,9 @@ public void UpdateAdornment(IWpfTextView view, string userText, int suggestionSt
         try
         { 
             stackPanel.Children.Clear();
-            GetTagger().ClearAdornment();
+            var inlineTagger = GetTagger();
+            if (inlineTagger == null) { return; }
+            inlineTagger.ClearAdornment();
             for (int i = suggestionStart; i < suggestion.Item2.Length; i++)
             {
                 string line = suggestion.Item2[i];
@@ -363,6 +367,7 @@ private void OnSizeChanged(object sender, EventArgs e)
             var start = view.TextViewLines.GetCharacterBounds(snapshotLine.Start);
 
             InlineGreyTextTagger inlineTagger = GetTagger();
+            if (inlineTagger == null) { return; }
             inlineTagger.FormatText(GetTextFormat());
 
             if (stackPanel.Children.Count > 0)
@@ -516,6 +521,7 @@ public void ClearSuggestion()
         {
             if (!showSuggestion) return;
             InlineGreyTextTagger inlineTagger = GetTagger();
+            if (inlineTagger == null) { return; }
             inlineTagger.ClearAdornment();
             inlineTagger.MarkDirty();
             suggestion = null;
@@ -536,7 +542,9 @@ void MarkDirty()
     {
         try
         {
-            GetTagger().MarkDirty();
+            InlineGreyTextTagger inlineTagger = GetTagger();
+            if (inlineTagger == null) { return; }
+            inlineTagger.MarkDirty();
             ITextSnapshot newSnapshot = buffer.CurrentSnapshot;
             this.snapshot = newSnapshot;
 

CodeiumVS/SuggestionUI/TextViewListener.cs

@@ -399,6 +399,7 @@ public async void ShowNextSuggestion()
                 currentCompletionID = suggestions[suggestionIndex].Item2;
 
                 SuggestionTagger tagger = GetTagger();
+                if (tagger == null) { return; }
 
                 int lineN, characterN;
                 int res = _textViewAdapter.GetCaretPos(out lineN, out characterN);
@@ -535,6 +536,7 @@ public int Exec(ref Guid pguidCmdGroup, uint nCmdID, uint nCmdexecopt, IntPtr pv
                 if (bindings == null || bindings.Length <= 0)
                 {
                     var tagger = GetTagger();
+                    if (tagger == null) { return; }
 
                     ICompletionSession session = m_provider.CompletionBroker.GetSessions(_view).FirstOrDefault();
                     if (session != null && session.SelectedCompletionSet != null)