<T> to a type. * @param typeFinder A type finder to extract the type */ protected TypeSafeDiagnosingMa(ReflectiveTypeFinder typeFinder) { this.expectedType = typeFinder.findExpectedType(getClass()); } /** * The default constructor for simple sub types */ protected TypeSafeDiagnosingMa() { this(TYPE_FINDER); } @Override @SuppressWarnings("unchecked") public final boolean matches(Object item) { return item != null && expectedType.isInstance(item) && matchesSafely((T) item, new Description.NullDescription());...