xmerge: Converting ArrayList to Array

Change-Id: I67c70ce05d35c8f40bea153499820e7e52c2ff08
Reviewed-on: https://gerrit.libreoffice.org/11748Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>

xmerge/source/xmerge/java/org/openoffice/xmerge/util/OfficeUtil.java

@@ -116,9 +116,7 @@ public class OfficeUtil implements OfficeConstants {
         }
 
         // Now create and populate an array to return the nodes in.
-        Node nodes[] = new Node[nodeVec.size()];
-        for (int i = 0; i < nodeVec.size(); i++)
-            nodes[i] = nodeVec.get(i);
+        Node nodes[] = nodeVec.toArray(new Node[nodeVec.size()]);
         return nodes;
     }
 }
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