Bug 314088 The table row height does not work correctly in PDF
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/nLayout/area/impl/BlockContainerArea.java
}
			}
			if ( result.size( ) == 0 )
			{
				return SplitResult.BEFORE_AVOID_WITH_NULL;
			}
		}
		if ( status == SplitResult.SPLIT_SUCCEED_WITH_PART )
		{
			if ( isValidResult( result ) || force )
			{
				newContainer = getSplitArea( result, contentHeight );
			}
			else
			{
				return SplitResult.SUCCEED_WITH_NULL;
			}
		}
		if ( newContainer != null )
		{
			addRepeatedItem( );
			updateChildrenPosition( );
		}
		return new SplitResult( newContainer, status );
	}
	/**
	 * Gets the area which is split from the original area.
	 * @param ablatedChildren the children which is split off the original area.
	 * @param newHeight the new content height
	 * @return