Bug 201526 Mutil parameter value will show the mutil value[0705]
Description: Mutil parameter value will show the mutil value[0705] Step: 1. New a list parameter and select allow multiple value 2. Add some value in it. 3. Drop the parameter in layout( param["NewParameter1"] ). 4. Preview and select several value. Actual result: It will preview a object string. Expected result: The value that is selected will be previewed.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/presentation/LocalizedContentVisitor.java
{
					StringFormatter fmt = context.getStringFormatter( style
							.getStringFormat( ) );
					text = fmt.format( (String) value );
				}
				else if ( value instanceof Date )
				{
					DateFormatter fmt = context.getDateFormatter( style
							.getDateFormat( ) );
					text = fmt.format( (Date) value );
				}
				else
				{
					text = value.toString( );
				}
			}
		}
		
		if(text!=null)
		{
			data.setText( text );
		}
		else
		{
			data.setText( "" ); 
		}
			
			
	}
	/**