@Override public void put(final String key,final Object value){
  if (null == key)   throw new IllegalArgumentException("key may not be null");
  if (key.isEmpty())   throw new IllegalArgumentException("key may not be empty");
  globalScope.put(key,value);
}

@ Override public void put ( final String key , final Object value ) { if ( null == key ) throw new IllegalArgumentException ( "key may not be null" ) ; if ( key . isEmpty ( ) ) throw new IllegalArgumentException ( "key may not be empty" ) ; globalScope . put ( key , value ) ; }
sets the specified key / value pair in the global scope . the key may not be null or empty .
