Fix for Bug 347205 - Window tool bar separators starts growing separators
diff --git a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/CoolBarToTrimManager.java b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/CoolBarToTrimManager.java
index 5a2af44..017847b 100644
--- a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/CoolBarToTrimManager.java
+++ b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/CoolBarToTrimManager.java
@@ -478,6 +478,7 @@
 					}
 				}
 				
+				children.get(i).setToBeRendered(false);
 				children.remove(i);
 				return (IContributionItem) obj;
 			}