public void open(String closer) {if (closer == null) {throw new NullPointerException("closer == null");}if (this == NOOP || !ENABLED) {return;}String message = "Explicit termination method '" + closer + "' not called";allocationSite = new Throwable(message);}

public void open(string closer){if (closer == null){throw new System.ArgumentNullException("closer == null");}if (this == NOOP || !ENABLED){return;}string message = "Explicit termination method '" + closer + "' not called";allocationSite = new System.Exception(message);}
