Bug 134671 Legend title is displayed incorrectly.
Legend title is displayed incorrectly. Steps: 1.Import the attached report design file 2.Preview Actual Results: 1.Legend title is "Company", but displayed as "=Company" Expected Results: 1.Legend title is displayed correctly.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
&& bPaletteByCategory
					&& cm instanceof ChartWithoutAxes )
			{
				if ( !( (ChartWithoutAxes) cm ).getSeriesDefinitions( )
						.isEmpty( ) )
				{
					
					SeriesDefinition sdBase = (SeriesDefinition) ( (ChartWithoutAxes) cm ).getSeriesDefinitions( )
							.get( 0 );
					SeriesDefinition[] sdOrtho = (SeriesDefinition[]) sdBase.getSeriesDefinitions( )
							.toArray( );
					DataSetIterator dsiOrtho = null;
					double dCurrentMinSlice = 0;
					for ( int i = 0; i < sdOrtho.length && !bMinSliceApplied; i++ )
					{
						try
						{
							dsiOrtho = new DataSetIterator( ( (Series) sdOrtho[i].getRunTimeSeries( )
									.get( 0 ) ).getDataSet( ) );
						}
						catch ( Exception ex )
						{
							throw new ChartException( ChartEnginePlugin.ID,
									ChartException.RENDERING,
									ex );
						}
						
						if ( bPercentageMinSlice )
						{
							double total = 0;