Changeset 26051 for main

Timestamp:

2012-08-01T10:09:53+12:00 (12 years ago)

Author:

shaoqun

Message:

 

File:

• main/trunk/greenstone3/src/java/org/greenstone/gsdl3/core/TransformingReceptionist.java (modified) (1 diff)

main/trunk/greenstone3/src/java/org/greenstone/gsdl3/core/TransformingReceptionist.java

@@ -345 +345 @@
         ArrayList<String> requiredMetadata = _metadataRequiredMap.get(stylesheetFile);
 
-        Element extraMetadataList = this.doc.createElement(GSXML.EXTRA_METADATA + GSXML.LIST_MODIFIER);
-
-        for (String metadataString : requiredMetadata)
-        {
-            Element metadataElem = this.doc.createElement(GSXML.EXTRA_METADATA);
-            metadataElem.setAttribute(GSXML.NAME_ATT, metadataString);
-            extraMetadataList.appendChild(metadataElem);
-        }
-
-        request.appendChild(request.getOwnerDocument().importNode(extraMetadataList, true));
-    }
-
-    protected Node postProcessPage(Element page)
-    {
+        if(requiredMetadata !=null){
+            Element extraMetadataList = this.doc.createElement(GSXML.EXTRA_METADATA + GSXML.LIST_MODIFIER);
+
+            for (String metadataString : requiredMetadata)
+            {
+                Element metadataElem = this.doc.createElement(GSXML.EXTRA_METADATA);
+                metadataElem.setAttribute(GSXML.NAME_ATT, metadataString);
+                extraMetadataList.appendChild(metadataElem);
+            }
+            request.appendChild(request.getOwnerDocument().importNode(extraMetadataList, true));
+        }
+    }
+    
+    protected Node postProcessPage(Element page)
+    {
         // might need to add some data to the page
         addExtraInfo(page);