Fix late discovered WindowzBuilder Crash and Bugs

Change-Id: Ie9d74fcdf1f5076dfd10c4da645feb661839e7fa

windowbuilder.b3aggrcon

diff --git a/windowbuilder.b3aggrcon b/windowbuilder.b3aggrcon
index 284042f..44cac99 100644
--- a/windowbuilder.b3aggrcon
+++ b/windowbuilder.b3aggrcon
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="ASCII"?>
 <aggregator:Contribution xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:aggregator="http://www.eclipse.org/b3/2011/aggregator/1.1.0" description="Window Builder GUI Designer" label="Window Builder">
-  <repositories location="http://download.eclipse.org/windowbuilder/WB/release/R201506241200/4.5">
+  <repositories location="http://download.eclipse.org/windowbuilder/WB/release/R201506241200-1/4.5">
     <features name="org.eclipse.wb.core.feature.feature.group" versionRange="1.2.0">
       <categories href="simrel.b3aggr#//@customCategories[identifier='General%20Purpose%20Tools']"/>
     </features>