changed to platform:/plugin in XML Schema uri
diff --git a/bundles/org.eclipse.wst.xsd.ui/plugin.xml b/bundles/org.eclipse.wst.xsd.ui/plugin.xml
index 0dc7a77..963b1ac 100644
--- a/bundles/org.eclipse.wst.xsd.ui/plugin.xml
+++ b/bundles/org.eclipse.wst.xsd.ui/plugin.xml
@@ -200,7 +200,7 @@
<extension point="org.eclipse.wst.xml.uriresolver.catalogContributor">
<catalogContributor catalogId="default">
- <mappingInfo key="http://www.w3.org/2001/XMLSchema" uri="platform:/resource/org.eclipse.xsd/cache/www.w3.org/2001/XMLSchema.xsd"/>
+ <mappingInfo key="http://www.w3.org/2001/XMLSchema" uri="platform:/plugin/org.eclipse.xsd/cache/www.w3.org/2001/XMLSchema.xsd"/>
</catalogContributor>
</extension>