Merge pull request #80 from YoshihiroIto/master

danipen · web-flow · commit c25a3a9fa3ad · 2025-01-12T02:15:24.000+01:00
Fix NullReferenceException
diff --git a/src/TextMateSharp/Model/TMModel.cs b/src/TextMateSharp/Model/TMModel.cs
@@ -430,7 +430,11 @@ public bool IsLineInvalid(int lineIndex)
 
         public void InvalidateLine(int lineIndex)
         {
-            this._lines.Get(lineIndex).IsInvalid = true;
+            var line = this._lines.Get(lineIndex);
+            if (line == null)
+                return;
+
+            line.IsInvalid = true;
 
             lock (_lock)
             {

Original file line number	Diff line number	Diff line change
`@@ -430,7 +430,11 @@ public bool IsLineInvalid(int lineIndex)`
`430`	`430`
`431`	`431`	`public void InvalidateLine(int lineIndex)`
`432`	`432`	`{`
`433`		`- this._lines.Get(lineIndex).IsInvalid = true;`
	`433`	`+ var line = this._lines.Get(lineIndex);`
	`434`	`+ if (line == null)`
	`435`	`+ return;`
	`436`	`+`
	`437`	`+ line.IsInvalid = true;`
`434`	`438`
`435`	`439`	`lock (_lock)`
`436`	`440`	`{`