static final Object createInstance(String className, Class ofClass)
private static final Object createInstance(String className, Class type, String property)
  static final Object createInstance(String className, Class ofClass)  {    Class   klass;    if ((className == null) || (className.length() == 0))      return null;    try    {      klass = Class.forName(className);	if (! ofClass.isAssignableFrom(klass))	return null;      return klass.newInstance();    }    catch (Exception _)    {      return null;    }    catch (java.lang.LinkageError _)    {      return null;    }  }