Bug 102436 Date/time value not stored correctly in report design
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
}
			else
			{
				allowBlank.setEnabled( false );
				allowNull.setEnabled( false );
			}
			if ( DesignChoiceConstants.PARAM_CONTROL_TEXT_BOX.equals( getSelectedControlType( ) ) )
			{
				doNotEcho.setEnabled( true );
				if ( dirtyProperties.containsKey( CHECKBOX_DO_NOT_ECHO ) )
				{
					doNotEcho.setSelection( getProperty( CHECKBOX_DO_NOT_ECHO ) );
				}
				else
				{
					doNotEcho.setSelection( inputParameter.isConcealValue( ) );
				}
			}
			else
			{
				doNotEcho.setEnabled( false );
			}
		}
		if ( !DesignChoiceConstants.PARAM_TYPE_STRING.equals( getSelectedDataType( ) ) )
		{
			allowBlank.setEnabled( false );
			allowBlank.setSelection( false );
			checkBoxChange( allowBlank, CHECKBOX_ALLOW_BLANK );
		}
	}