Fix strict null errors

src/tsconfig.strictNullChecks.json

@@ -28,7 +28,6 @@
 		"./vs/workbench/services/themes/**/*.ts",
 		"./vs/workbench/services/bulkEdit/**/*.ts",
 		"./vs/workbench/services/output/**/*.ts",
-		"./vs/workbench/services/progress/**/*.ts",
 		"./vs/workbench/services/preferences/**/*.ts",
 		"./vs/workbench/services/timer/**/*.ts",
 		"./vs/workbench/contrib/webview/**/*.ts",
@@ -78,6 +77,7 @@
 		"./vs/workbench/api/electron-browser/mainThreadTerminalService.ts",
 		"./vs/workbench/api/electron-browser/mainThreadTreeViews.ts",
 		"./vs/workbench/api/electron-browser/mainThreadUrls.ts",
+		"./vs/workbench/api/electron-browser/mainThreadWebview.ts",
 		"./vs/workbench/api/electron-browser/mainThreadWindow.ts",
 		"./vs/workbench/api/electron-browser/mainThreadWorkspace.ts",
 		"./vs/workbench/api/node/apiCommands.ts",
@@ -127,6 +127,7 @@
 		"./vs/workbench/browser/dnd.ts",
 		"./vs/workbench/browser/editor.ts",
 		"./vs/workbench/browser/labels.ts",
+		"./vs/workbench/browser/legacyLayout.ts",
 		"./vs/workbench/browser/panel.ts",
 		"./vs/workbench/browser/part.ts",
 		"./vs/workbench/browser/parts/activitybar/activitybarActions.ts",
@@ -229,21 +230,21 @@
 		"./vs/workbench/contrib/codeinset/common/codeInset.ts",
 		"./vs/workbench/contrib/codeinset/electron-browser/codeInset.contribution.ts",
 		"./vs/workbench/contrib/codeinset/electron-browser/codeInsetWidget.ts",
-		// "./vs/workbench/contrib/comments/common/commentModel.ts",
-		// "./vs/workbench/contrib/comments/electron-browser/commentGlyphWidget.ts",
-		// "./vs/workbench/contrib/comments/electron-browser/commentsTreeViewer.ts",
-		// "./vs/workbench/contrib/comments/electron-browser/reactionsAction.ts",
-		// "./vs/workbench/contrib/comments/electron-browser/simpleCommentEditor.ts",
+		"./vs/workbench/contrib/comments/common/commentModel.ts",
+		"./vs/workbench/contrib/comments/common/commentThreadWidget.ts",
+		"./vs/workbench/contrib/comments/electron-browser/commentGlyphWidget.ts",
+		"./vs/workbench/contrib/comments/electron-browser/reactionsAction.ts",
+		"./vs/workbench/contrib/comments/electron-browser/simpleCommentEditor.ts",
+		"./vs/workbench/contrib/debug/browser/baseDebugView.ts",
+		"./vs/workbench/contrib/debug/browser/breakpointsView.ts",
 		"./vs/workbench/contrib/debug/browser/debugANSIHandling.ts",
 		"./vs/workbench/contrib/debug/browser/debugActionItems.ts",
+		"./vs/workbench/contrib/debug/browser/debugActions.ts",
+		"./vs/workbench/contrib/debug/browser/debugCommands.ts",
 		"./vs/workbench/contrib/debug/browser/debugContentProvider.ts",
 		"./vs/workbench/contrib/debug/browser/debugStatus.ts",
 		"./vs/workbench/contrib/debug/browser/exceptionWidget.ts",
 		"./vs/workbench/contrib/debug/browser/linkDetector.ts",
-		"./vs/workbench/contrib/debug/browser/baseDebugView.ts",
-		"./vs/workbench/contrib/debug/browser/debugActions.ts",
-		"./vs/workbench/contrib/debug/browser/debugCommands.ts",
-		"./vs/workbench/contrib/debug/browser/breakpointsView.ts",
 		"./vs/workbench/contrib/debug/browser/statusbarColorProvider.ts",
 		"./vs/workbench/contrib/debug/electron-browser/rawDebugSession.ts",
 		"./vs/workbench/contrib/debug/test/common/debugSource.test.ts",
@@ -336,7 +337,6 @@
 		"./vs/workbench/contrib/scm/browser/scmMenus.ts",
 		"./vs/workbench/contrib/scm/browser/scmUtil.ts",
 		"./vs/workbench/contrib/scm/common/scm.ts",
-		"./vs/workbench/api/electron-browser/mainThreadWebview.ts",
 		"./vs/workbench/contrib/scm/common/scmService.ts",
 		"./vs/workbench/contrib/search/browser/openAnythingHandler.ts",
 		"./vs/workbench/contrib/search/browser/openFileHandler.ts",
@@ -369,6 +369,7 @@
 		"./vs/workbench/electron-browser/window.ts",
 		"./vs/workbench/services/activity/browser/activityService.ts",
 		"./vs/workbench/services/activity/common/activity.ts",
+		"./vs/workbench/services/activityBar/browser/activityBarService.ts",
 		"./vs/workbench/services/backup/common/backup.ts",
 		"./vs/workbench/services/backup/node/backupFileService.ts",
 		"./vs/workbench/services/broadcast/electron-browser/broadcastService.ts",
@@ -430,12 +431,14 @@
 		"./vs/workbench/services/keybinding/test/macLinuxKeyboardMapper.test.ts",
 		"./vs/workbench/services/keybinding/test/windowsKeyboardMapper.test.ts",
 		"./vs/workbench/services/label/common/labelService.ts",
+		"./vs/workbench/services/layout/browser/layoutService.ts",
 		"./vs/workbench/services/mode/common/workbenchModeService.ts",
 		"./vs/workbench/services/notification/common/notificationService.ts",
 		"./vs/workbench/services/panel/common/panelService.ts",
-		"./vs/workbench/services/layout/browser/layoutService.ts",
 		"./vs/workbench/services/preferences/common/keybindingsEditorModel.ts",
 		"./vs/workbench/services/preferences/test/common/keybindingsEditorModel.test.ts",
+		"./vs/workbench/services/progress/browser/progressService.ts",
+		"./vs/workbench/services/progress/browser/progressService2.ts",
 		"./vs/workbench/services/remote/electron-browser/remoteAgentServiceImpl.ts",
 		"./vs/workbench/services/remote/node/remoteAgentEnvironmentChannel.ts",
 		"./vs/workbench/services/remote/node/remoteAgentService.ts",