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Revision 4886

omit duplicate values in the for the standard metadata header section (columns for each question)

     		//do the metadata header rows (basically rotate them around)
     		Iterator headerIter = header.iterator();
     		String lastValue = "";
     		while (headerIter.hasNext()) {
     			String column = (String) headerIter.next();
     			//get the pivotValue part of column name
-...
     					if (newMetadataRow == null) {
     						newMetadataRow = new OrderedMap();
+    					}
     					//if it's the same as the last one, just use null value
     					if (lastValue.equals(pivotValue)) {
     						value = null;
+    					}
     					newMetadataRow.put(column, value);
     					metadataHeaders.put(key, newMetadataRow);
+    				}
+    			}
     			lastValue = pivotValue;
+    		}
     		//make metadata rows as list/arrays on the reteurn table

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