code: public void put(String key, Object value) {
  
  	Bindings nn = getBindings(ScriptContext.ENGINE_SCOPE);
  	if (nn != null) {
  	    nn.put(key, value);
  	}
  
      }
docs: Sets the specified value with the specified key in the <code>ENGINE_SCOPE</code>
  <code>Bindings</code> of the protected <code>context</code> field.
  
  @param key The specified key.
  @param value The specified value.
  
  @throws NullPointerException if key is null.
  @throws IllegalArgumentException if key is empty.