src/main/java/org/valid4j/Assertive.java
public static Error neverGetHereError(String msg) {
    getProvider().neverGetHerePolicy().neverGetHere(NO_CAUSE, msg);
    return DEFAULT_ERROR;
  }
public static Error neverGetHereError(String msg) {
    getProvider().neverGetHerePolicy().neverGetHere(NO_CAUSE, msg);
    return DEFAULT_ERROR;
  }
Unreachable code have been reached. This is
considered to be a programming error.

@param msg descriptive message
@return an error