Bug 190727 [regression]Default value issue when switch report parameter from textbox to listbox.[0705]
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
defaultValueChooser.select( 1 );
					}
					else
					{
						defaultValueChooser.setText( defaultValue );
					}
				}
				else if ( defaultValue != null )
				{
					if ( ( defaultValue.equals( Boolean.toString( true ) ) || defaultValue.equals( Boolean.toString( false ) ) ) )
					{
						defaultValue = null;
					}
					else
					{
						defaultValueChooser.setText( defaultValue );
					}
				}
			}
			else if ( PARAM_CONTROL_COMBO.equals( controlType )
					|| PARAM_CONTROL_LIST.equals( controlType ) )
			{
				initSorttingArea( );
			}
			refreshValueTable( );
		}
		else
		{
			refreshDataSets( );
			if ( inputParameter.getDataSetName( ) != null )