public static EPathVariable createEPathVariable(String pathAttr, int varStart) {
    int slash = pathAttr.indexOf("/", varStart);
    if (slash > 0) {
      return new EPathVariable(pathAttr.substring(varStart, slash), pathAttr.substring(slash + 1));
    }
    else {
      return new EPathVariable(pathAttr.substring(varStart), null);
    }
  }
public static EPathVariable createEPathVariable(String pathAttr, int varStart)