Bug 322512 Refactor data set editor pages' codes[30357]
Build Identifier: Refactor data set editor pages' codes. Reproducible: Always
UI/org.eclipse.birt.report.designer.ui.data/src/org/eclipse/birt/report/designer/data/ui/dataset/ResultSetPreviewPage.java
return ( (CellValue[]) element )[columnIndex].getDisplayValue( );
				}
				else
				{
					return null;
				}
			}
			public void addListener( ILabelProviderListener listener )
			{
			}
			public void dispose( )
			{
			}
			public boolean isLabelProperty( Object element, String property )
			{
				return false;
			}
			public void removeListener( ILabelProviderListener listener )
			{
			}
		} );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.designer.ui.IPropertyPage#pageActivated()
	 */
	public void pageActivated( )
	{
		getContainer( ).setMessage( Messages.getString( "dataset.editor.preview" ),