Bug 168808 Display text is lost after launching import values dialog
Steps to reproduce: 1.new a parameter; 2.select list box control type; 3.press "Import Values" button to import some values; 4.assign display texts for the imported values; 5.press "Import Values" button to launch import values dialog again; 6.press ok button on dialog; Expected result: The previous assigned display texts are remained. Actual result: The previous display texts are lost.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
{
					defaultValueEditor.setText( defaultValue );
				}
			}
			refreshValueTable( );
		}
		else
		{
			refreshDataSets( );
			if ( inputParameter.getDataSetName( ) != null )
			{
				dataSetChooser.setText( inputParameter.getDataSetName( ) );
			}
			refreshColumns( false );
			String columnName = getColumnName( inputParameter.getValueExpr( ) );
			if ( columnName != null )
			{
				columnChooser.setText( columnName );
			}
			columnName = getColumnName( inputParameter.getLabelExpr( ) );
			if ( columnName != null )
			{
				displayTextChooser.setText( columnName );
			}
			if ( defaultValue != null )
			{
				defaultValueEditor.setText( defaultValue );
			}
		}
		updateMessageLine( );