Bug 210891 [Automation][Acceptance]Table header is repeated in PDF
Description: Table header is repeated in PDF. Test Date: 20071126 Test Build: BIRT2.3.0 Daily Build: v20071126-0800 Step to reproduce: 1. Use the reportdesign attached 2. Preview it in PDF Expect result: "USA" should not repeat. Actual result: "USA" is repeated.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFStackingLM.java
{
				return parent.isPageBreakAvoidInside( );
			}
		}
	}
	protected boolean layoutChildren( )
	{
		initialize( );
		boolean hasNextPage = false;
		hasNextPage = traverseChildren( );
		if ( !hasNextPage )
		{
			isLast = true;
			clearCache();
		}
		else if(!context.isAutoPageBreak( ))
		{
			clearCache();
		}
		if ( !isRootEmpty( ) &&!(context.isAutoPageBreak( )&&hasNextPage))
		{
			closeLayout( );
			hasNextPage = !submitRoot( ) || hasNextPage;
		}
		return hasNextPage;
	}
	protected  boolean clearCache()
	{
		return true;
	}