Fix null check

25cbe685 · Matt Bierner · 48cc02be · 25cbe685
隐藏空白更改
内联并排

Showing with 6 addition and 2 deletion

src/vs/editor/contrib/parameterHints/parameterHintsWidget.ts src/vs/editor/contrib/parameterHints/parameterHintsWidget.ts +6 -2

未找到文件。
--- a/src/vs/editor/contrib/parameterHints/parameterHintsWidget.ts
+++ b/src/vs/editor/contrib/parameterHints/parameterHintsWidget.ts
@@ -283,11 +283,15 @@ export class ParameterHintsWidget implements IContentWidget, IDisposable {
 	}

 	next(): void {
-		this.model.next();
+		if (this.model) {
+			this.model.next();
+		}
 	}

 	previous(): void {
-		this.model.previous();
+		if (this.model) {
+			this.model.previous();
+		}
 	}

 	cancel(): void {