removed unnecessary import
diff --git a/plugins/org.eclipse.mat.ui.rcp/src/org/eclipse/mat/ui/rcp/actions/ShowViewMenu.java b/plugins/org.eclipse.mat.ui.rcp/src/org/eclipse/mat/ui/rcp/actions/ShowViewMenu.java
index 2d778e7..e855560 100644
--- a/plugins/org.eclipse.mat.ui.rcp/src/org/eclipse/mat/ui/rcp/actions/ShowViewMenu.java
+++ b/plugins/org.eclipse.mat.ui.rcp/src/org/eclipse/mat/ui/rcp/actions/ShowViewMenu.java
@@ -27,7 +27,6 @@
 import org.eclipse.swt.widgets.MenuItem;

 import org.eclipse.ui.IWorkbenchWindow;

 import org.eclipse.ui.PlatformUI;

-import org.eclipse.ui.activities.WorkbenchActivityHelper;

 import org.eclipse.ui.views.IViewDescriptor;

 import org.eclipse.ui.views.IViewRegistry;