validation/validation-api/src/main/java/se/jguru/nazgul/tools/validation/api/expression/ExpressionBuilder.java
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.