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
return new InputParameterBinding( handle.getParamName( ), expr );
		}
		/**
		 * create input parameter bindings
		 * 
		 * @param iter
		 *            parameter bindings iterator
		 * @return a list of input parameter bindings
		 */
		protected ArrayList createParamBindings( Iterator iter )
		{
			ArrayList list = new ArrayList( );
			if ( iter != null )
			{
				while ( iter.hasNext( ) )
				{
					ParamBindingHandle modelParamBinding = (ParamBindingHandle) iter
							.next( );
					IInputParameterBinding binding = createParamBinding( modelParamBinding );
					if ( binding != null )
					{
						list.add( binding );
					}
				}
			}
			return list;
		}
		/**
		 * converts interval string values to integer values
		 */