Bug 119807 Repeat header doesn't work in birt pdf emitter.
Description: Repeat header doesn't work in birt pdf emitter. Steps to reproduce: 1. New a report and insert a table containing data more than one page. 2. Preview in pdf through birt pdf emitter. 3. Change table repeatHeader to false and preview in pdf again. Expected result: Repeat header property works. Actual result: Table header wasn't repeated no matter repeatHeader was set to true or false.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/TableItemExecutor.java
{
				ICellContent cellContent = report.createCellContent( );
				assert ( cellContent instanceof CellContent );
				IContent parent = context.getContent( );
				context.pushContent( cellContent );
				initializeContent( parent, cell, cellContent );
				cellContent.setColumn( cell.getColumn( ) );
				cellContent.setColSpan( cell.getColSpan( ) );
				cellContent.setRowSpan( cell.getRowSpan( ) );
				processStyle( cell, cellContent );
				processVisibility( cell, cellContent );
				processBookmark( cell, cellContent );
				processAction( cell, cellContent );
				if ( context.isInFactory( ) )
				{
					CellScriptExecutor.handleOnCreate(
							( CellContent ) cellContent, rowData, context );
				}
				startTOCEntry( cellContent );
				if ( emitter != null )
				{
					emitter.startCell( cellContent );
				}
				for ( int m = 0; m < cell.getContentCount( ); m++ )
				{
					ReportItemDesign item = cell.getContent( m );
					if ( item != null )
					{
						if ( layoutEmitter != null )
						{