public ExpressionBuilder notNull(final Object property, final String name) {

        if (property == null) {
            messageContainer.addErrorMessage("Property '" + name + "' cannot be null");
        }

        return this;
    }
public ExpressionBuilder notNull(final Object property, final String name) {

        if (property == null) {
            messageContainer.addErrorMessage("Property '" + name + "' cannot be null");
        }

        return this;
    }
public ExpressionBuilder notNull ( final Object property , final String name ) { if ( property == null ) { messageContainer . addErrorMessage ( "Property '" + name + "' cannot be null" ) ; } return this ; }
Adds a description for a null property.

@param property The property to check.
@param name     The property name.
@return This object.
Adds a description for a null property .