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 false;
		}
		if ( parent == element || parent.equals( element ) )
		{
			return true;
		}
		if ( provider == null )
		{
			return false;
		}
		Object[] children = provider.getChildren( parent );
		for ( int i = 0; i < children.length; i++ )
		{
			if ( containElement( children[i], provider, element ) )
			{
				return true;
			}
		}
		return false;
	}
	/**
	 * Returns the plug-in provider
	 * 
	 * @param pluginId
	 *            the identify of the plugin
	 * 
	 * @return the plug-in provider, or null if the plug-in is not found
	 */
	public static String getPluginProvider( String pluginId )
	{