jodd-json/src/main/java/jodd/json/JsonWriter.java
protected void popName() {
		if (isPushed) {
			if (pushedComma) {
				writeComma();
			}
			String name = pushedName;
			pushedName = null;
			isPushed = false;
			writeName(name);
		}
	}
protected void popName() {
		if (isPushed) {
			if (pushedComma) {
				writeComma();
			}
			String name = pushedName;
			pushedName = null;
			isPushed = false;
			writeName(name);
		}
	}
Writes stored name to JSON string. Cleans storage.