Bug 122306 TOC on group won't be displayed
Description: TOC on group won't be displayed Steps to reproduce: 1.Add a sample datasource and a data with table "CUSTOMERS" 2.Add a table binding with data set 3.Add a group on the table and set the toc expression to "Group" 4.Preview in HTML Expected result: TOC "Group" will be displayed on the TOC pane Actual result: Nothing in the TOC pane
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/ReportQueryBuilder.java
{
			ArrayList filters = new ArrayList( );
			if ( iter != null )
			{
				while ( iter.hasNext( ) )
				{
					FilterConditionHandle filterHandle = (FilterConditionHandle) iter
							.next( );
					IFilterDefinition filter = createFilter( filterHandle );
					filters.add( filter );
				}
			}
			return filters;
		}
		/**
		 * create filter array given a Listing design element
		 * 
		 * @param listing
		 *            the ListingDesign
		 * @return the filter array
		 */
		public ArrayList createFilters( ListingDesign listing )
		{
			return createFilters( ( (ListingHandle) listing.getHandle( ) )
					.filtersIterator( ) );
		}
		/**
		 * create fileter array given a DataSetHandle
		 * 
		 * @param dataSet