Bug 172606 Error icon in Library Explorer for multi-extends item.[01]
Description: Error icon in Library Explorer for multi-extends item. Build number:2.1.2.v20070202 Steps to reproduce: 1. New a.rptlibrary and b.rptlibrary. 2. New a table in a.rptlibray. 3. Open b.rptlibray and extends table item in a.rptlibray. 4. Open Library Explore, check table item inside b.rptlibrary. Expected result: Normal item icon before table item. Actual result: Error icon indicate the item exists errors. see attached.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/util/UIUtil.java
return hHint;
		}
		return SWT.DEFAULT;
	}
	/**
	 * Updates the page scroll increment for given composite.
	 * 
	 * @param scomp
	 */
	public static void updatePageIncrement( ScrolledComposite scomp )
	{
		ScrollBar vbar = scomp.getVerticalBar( );
		if ( vbar != null )
		{
			Rectangle clientArea = scomp.getClientArea( );
			int increment = clientArea.height - 5;
			vbar.setPageIncrement( increment );
		}
	}
	private static boolean isWrapControl( Control c )
	{
		if ( c instanceof Composite )
		{
			return ( (Composite) c ).getLayout( ) instanceof ILayoutExtension;
		}
		return ( c.getStyle( ) & SWT.WRAP ) != 0;
	}
	/**
	 * Returns table editpart.
	 *