adding console logs to understand where the error comes from

Author: aiday-mar

src/vs/editor/browser/widget/diffEditorWidget.ts

@@ -709,6 +709,8 @@ export class DiffEditorWidget extends Disposable implements editorBrowser.IDiffE
 	}
 
 	public override dispose(): void {
+		console.log('inside of the dispose method');
+
 		this._codeEditorService.removeDiffEditor(this);
 
 		if (this._beginUpdateDecorationsTimeout !== -1) {
@@ -884,6 +886,7 @@ export class DiffEditorWidget extends Disposable implements editorBrowser.IDiffE
 		this._onDidChangeModel.fire();
 
 		// Diff navigator
+		console.log('right before the final _register');
 		this._diffNavigator = this._register(this._instantiationService.createInstance(DiffNavigator, this, {
 			alwaysRevealFirst: false,
 			findResultLoop: this.getModifiedEditor().getOption(EditorOption.find).loop

src/vs/workbench/contrib/inlineChat/browser/inlineChatStrategies.ts

@@ -126,6 +126,7 @@ export class PreviewStrategy extends EditModeStrategy {
 			const edits = response.localEdits.map(edit => EditOperation.replace(Range.lift(edit.range), edit.text));
 			this._widget.showEditsPreview(this._session.textModel0, edits, this._session.lastTextModelChanges);
 		} else {
+			console.log('inside of render changes');
 			this._widget.hideEditsPreview();
 		}
 

src/vs/workbench/contrib/inlineChat/browser/inlineChatWidget.ts

@@ -521,6 +521,7 @@ export class InlineChatWidget {
 		this._elements.statusToolbar.classList.add('hidden');
 		this._elements.feedbackToolbar.classList.add('hidden');
 		this.hideCreatePreview();
+		console.log('inside of reset');
 		this.hideEditsPreview();
 		this._onDidChangeHeight.fire();
 	}
@@ -537,6 +538,7 @@ export class InlineChatWidget {
 
 	showEditsPreview(textModelv0: ITextModel, edits: ISingleEditOperation[], changes: readonly LineRangeMapping[]) {
 		if (changes.length === 0) {
+			console.log('inside of show edits preview');
 			this.hideEditsPreview();
 			return;
 		}
@@ -546,6 +548,7 @@ export class InlineChatWidget {
 		const languageSelection: ILanguageSelection = { languageId: textModelv0.getLanguageId(), onDidChange: Event.None };
 		const modified = this._modelService.createModel(createTextBufferFactoryFromSnapshot(textModelv0.createSnapshot()), languageSelection, undefined, true);
 		modified.applyEdits(edits, false);
+		console.log('inside of show edits preview');
 		this._previewDiffEditor.value.setModel({ original: textModelv0, modified });
 
 		// joined ranges
@@ -577,7 +580,10 @@ export class InlineChatWidget {
 	}
 
 	hideEditsPreview() {
+		// Error happens because this is called after the diff editor widget is already disposed.
+		console.log('inside of hide edits preview');
 		this._elements.previewDiff.classList.add('hidden');
+		// TODO: error is happening here
 		this._previewDiffEditor.value.setModel(null);
 		this._previewDiffModel.clear();
 		this._onDidChangeHeight.fire();
@@ -834,6 +840,7 @@ export class InlineChatZoneWidget extends ZoneWidget {
 	}
 
 	override hide(): void {
+		console.log('inside of hide');
 		this.container!.classList.remove('inside-selection');
 		this._ctxVisible.reset();
 		this._ctxCursorPosition.reset();

src/vs/workbench/contrib/inlineChat/test/browser/inlineChatController.test.ts

@@ -156,6 +156,7 @@ suite('InteractiveChatController', function () {
 
 		await run;
 
+		console.log('ctrl.getWidgetPosition() : ', ctrl.getWidgetPosition());
 		assert.ok(ctrl.getWidgetPosition() === undefined);
 	});