public final Integer getInteger(CompoundName name, Integer defaultValue) {
        return asInteger(get(name), defaultValue);
    }
Returns a property as an Integer.

@param name         the property name
@param defaultValue the value to return if this property is null
@return the integer value for the name
@throws NumberFormatException if the given parameter does not exist
                              or does not have a toString parseable as a number
container-core/src/main/java/com/yahoo/processing/request/Properties.java