Bug 550267 - Revert "Bug 550197 - UI freeze in
JavaOutlineInformationControl"

This reverts commit e9550b151f3b088a29f204bb5f7f52e6f3270e0d.

Change-Id: I060563cb8df4cfecefd89e2ed63febad525a591f
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/JavaOutlineInformationControl.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/JavaOutlineInformationControl.java
index 51d41b2..c495009 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/JavaOutlineInformationControl.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/JavaOutlineInformationControl.java
@@ -225,7 +225,7 @@
 
 		private OutlineTreeViewer(Tree tree) {
 			super(tree);
-			setUseHashlookup(true);
+
 		}
 
 		@Override