Make sure we validate position in light bulb widget

Fixes #93214

src/vs/editor/contrib/codeAction/lightBulbWidget.ts

@@ -153,12 +153,13 @@ export class LightBulbWidget extends Disposable implements IContentWidget {
 			return this.hide();
 		}
 
-		const { lineNumber, column } = atPosition;
 		const model = this._editor.getModel();
 		if (!model) {
 			return this.hide();
 		}
 
+		const { lineNumber, column } = model.validatePosition(atPosition);
+
 		const tabSize = model.getOptions().tabSize;
 		const fontInfo = options.get(EditorOption.fontInfo);
 		const lineContent = model.getLineContent(lineNumber);