Bug 192796 In pdf xtab move to next page with a label before it.[1102]
Description: In pdf xtab move to next page with a label before it. Build number:2.2.0.v20070615 Steps to reproduce: 1. Open attached xtab report. 2. Preview in pdf. 3. Remove the label item and preview in pdf again. Expected result: A label before the xtab will not cause the whole xtab moving to the second page. Actual result: In step2, xtab displays in the second page. In step3, xtab displays in the first page. Error log:n/a
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
}
	protected void repeat( )
	{
		addCaption( tableContent.getCaption( ) );
		repeatHeader( );
	}
	public void startGroup( IGroupContent groupContent )
	{
		int groupLevel = groupContent.getGroupLevel( );
		groupStack.push( new Integer( groupLevel ) );
	}
	public void endGroup( IGroupContent groupContent )
	{
		
		int groupLevel = groupContent.getGroupLevel( );
		updateUnresolvedCell( groupLevel, false );
		updateUnresolvedCell( groupLevel, true );
		assert ( !groupStack.isEmpty( ) );
		groupStack.pop( );
	}
	protected int getGroupLevel( )
	{
		if ( !groupStack.isEmpty( ) )
		{
			return ( (Integer) groupStack.peek( ) ).intValue( );
		}
		return -1;
	}
	private int createDropID( int groupIndex, String dropType )
	{