src/main/java/org/valid4j/Assertive.java
public static Error neverGetHereError(Throwable t) {
    getProvider().neverGetHerePolicy().neverGetHere(t, NULL_MESSAGE);
    return DEFAULT_ERROR;
  }
public static Error neverGetHereError(Throwable t) {
    getProvider().neverGetHerePolicy().neverGetHere(t, NULL_MESSAGE);
    return DEFAULT_ERROR;
  }
Unexpected exception have been caught. This is considered
to be a programming error.

@param t the throwable being unexpectedly caught.
@return an error