diff --git a/src/vs/languages/javascript/common/javascript.contribution.ts b/src/vs/languages/javascript/common/javascript.contribution.ts
index f6662325776..89dfc067450 100644
--- a/src/vs/languages/javascript/common/javascript.contribution.ts
+++ b/src/vs/languages/javascript/common/javascript.contribution.ts
@@ -5,7 +5,6 @@
 'use strict';
 
 import nls = require('vs/nls');
-import env = require('vs/base/common/flags');
 import platform = require('vs/platform/platform');
 import ConfigurationRegistry = require('vs/platform/configuration/common/configurationRegistry');
 import Options = require('vs/languages/typescript/common/options');
diff --git a/src/vs/workbench/browser/actions/showPerformanceBox.ts b/src/vs/workbench/browser/actions/showPerformanceBox.ts
index b8af4ab62ac..ddf474b2da1 100644
--- a/src/vs/workbench/browser/actions/showPerformanceBox.ts
+++ b/src/vs/workbench/browser/actions/showPerformanceBox.ts
@@ -6,15 +6,9 @@
 
 import {TPromise} from 'vs/base/common/winjs.base';
 import {TimeKeeperRenderer} from 'vs/base/browser/ui/timer/timer';
-import {Registry} from 'vs/platform/platform';
 import {Action} from 'vs/base/common/actions';
-import {SyncActionDescriptor} from 'vs/platform/actions/common/actions';
-import {IWorkbenchActionRegistry, Extensions} from 'vs/workbench/common/actionRegistry';
 import {INullService} from 'vs/platform/instantiation/common/instantiation';
 
-const ID = 'workbench.action.showPerfBox';
-const LABEL = 'Display Performance Box';
-
 let timeKeeperRenderer: TimeKeeperRenderer = null;
 
 export class ShowPerformanceBox extends Action {
diff --git a/src/vs/workbench/parts/files/electron-browser/electronFileTracker.ts b/src/vs/workbench/parts/files/electron-browser/electronFileTracker.ts
index 29302cbcb42..4fb13d75fb4 100644
--- a/src/vs/workbench/parts/files/electron-browser/electronFileTracker.ts
+++ b/src/vs/workbench/parts/files/electron-browser/electronFileTracker.ts
@@ -193,7 +193,7 @@ export class FileTracker implements IWorkbenchContribution {
 				if (hasDirtyFiles !== isDirtyIndicated) {
 					win.setDocumentEdited(hasDirtyFiles);
 				}
-			})
+			});
 		}
 	}
 
diff --git a/src/vs/workbench/parts/tasks/common/problemCollectors.ts b/src/vs/workbench/parts/tasks/common/problemCollectors.ts
index b33ba71f7af..1e977766147 100644
--- a/src/vs/workbench/parts/tasks/common/problemCollectors.ts
+++ b/src/vs/workbench/parts/tasks/common/problemCollectors.ts
@@ -288,7 +288,7 @@ export class WatchingProblemCollector extends AbstractProblemCollector implement
 				this.ignoreOpenResourcesByOwner[matcher.owner] = (matcher.applyTo === ApplyToKind.closedDocuments);
 			} else {
 				let newValue = value && (matcher.applyTo === ApplyToKind.closedDocuments);
-				if (newValue != value) {
+				if (newValue !== value) {
 					this.ignoreOpenResourcesByOwner[matcher.owner] = newValue;
 				}
 			}