Bug 183551 [Automation][Regression] table page break inside did not work properly in pdf
steps to reproduce: - use the attached report design - preview in pdf expected behavior: - page break inside avoid works properly actual behavior: - page break inside avoid did not work properly as expected, please refer to rendered page 9 and page 10 of the attached report design
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFBlockStackingLM.java
keepWith = keepWith || keepWithNext || pageBreakAvoid;
		
		if(!keepWith && !keepWithPrevious)
		{
			clearCache( );
		}
		AbstractArea aArea = (AbstractArea)area;
		if(keepWithCache.getHeight( ) + aArea.getAllocatedHeight( ) + getCurrentBP() > getMaxAvaHeight())
		{
			context.setAutoPageBreak( true );
			return false;
		}
		else
		{
			if(keepWithPrevious || keepWith)
			{
				keepWithCache.add( area );
			}
			else
			{
				addToRoot(aArea);
			}
		}
		keepWith = keepWithNext;
		return true;
	}
	public int getLineHeight( )
	{
		if ( content != null )
		{