line 443:
if (mappedFeature.equals(null)){ // marine
The String.equals javadoc reads:
> Compares this string to the specified object. The
> result is true if and only if the argument is not
null > and is a String object that represents the same
> sequence of characters as this object.
So comparing any string to null will always return
false. Furthermore, attempting this code throws a
NullPointerException when mappedFeature is null.