Bug 200473 Microsoft JScript compilation error pops up when click pie slice [13]
chart/org.eclipse.birt.chart.reportitem.ui/src/org/eclipse/birt/chart/reportitem/ui/ChartReportItemBuilderImpl.java
if ( DEUtil.getDataSetList( eih ).size( ) == 0 )
		{
			alProblems.add( Messages.getString( "ChartReportItemBuilderImpl.problem.hasNotBeenFound" ) ); 
		}
		
		final QueryUIHelper.SeriesQueries[] qsqa = new QueryUIHelper( ).getSeriesQueryDefinitions( cm );
		Collection co;
		for ( int i = 0; i < qsqa.length; i++ )
		{
			co = qsqa[i].validate( );
			if ( co != null )
			{
				alProblems.addAll( co );
			}
		}
		return (String[]) alProblems.toArray( new String[alProblems.size( )] );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.ui.swt.interfaces.IUIServiceProvider#getRegisteredKeys()
	 */
	public final List getRegisteredKeys( )
	{
		return extendedHandle.getModuleHandle( ).getMessageKeys( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.ui.swt.interfaces.IUIServiceProvider#getValue(java.lang.String)