test of not exporting xerces - did change
diff --git a/bundles/org.eclipse.wst.xml.core/META-INF/MANIFEST.MF b/bundles/org.eclipse.wst.xml.core/META-INF/MANIFEST.MF
index f84abe8..793bff6 100644
--- a/bundles/org.eclipse.wst.xml.core/META-INF/MANIFEST.MF
+++ b/bundles/org.eclipse.wst.xml.core/META-INF/MANIFEST.MF
@@ -62,7 +62,7 @@
 Require-Bundle: org.eclipse.core.runtime,
  org.eclipse.core.resources,
  org.eclipse.wst.common.uriresolver,
- org.apache.xerces,
+ org.apache.xerces;visibility:=reexport,
  org.eclipse.wst.sse.core,
  org.eclipse.text,
  org.eclipse.jem.util;resolution:=optional,