don't generate source jar for non-java bundles
diff --git a/sourceediting/documentation/org.eclipse.wst.xml.vex.documentation/build.properties b/sourceediting/documentation/org.eclipse.wst.xml.vex.documentation/build.properties
index e163103..16b83c6 100644
--- a/sourceediting/documentation/org.eclipse.wst.xml.vex.documentation/build.properties
+++ b/sourceediting/documentation/org.eclipse.wst.xml.vex.documentation/build.properties
@@ -5,3 +5,4 @@
                toctasks.xml,\
                META-INF/,\
                plugin.properties
+generateSourceBundle=false
\ No newline at end of file