json SetArray without values will setup an empty array

Changelog

@@ -1,5 +1,8 @@
 Version 0.4:
 =============
+2026-04-19:
+- JSONElement: adding SetArray function to create an valid empty array
+
 2026-04-17:
 - adding function to request a certain headline
 - base64decode increase the outputbuffer by 2 bytes for null-temrinated strings

UDPTCPNetwork-json.h

@@ -29,6 +29,7 @@ public:
 	void Set (std::string n, int64_t v);
 	void Set (std::string n, std::string v);
 	void SetArray (std::string n, std::list<JSONElement> *l);
+	void SetArray (std::string n);
 	void SetAddArray (std::string n, std::string jpstring);
 	void SetObject (std::string n, std::string s);
 	static std::string StringAddEscape(std::string *s);

json.cc

@@ -533,12 +533,19 @@ void JSONElement::Set (std::string n, std::string v) {
 };
 
 
+void JSONElement::SetArray (std::string n) {
+	name = n;
+	type = JSON_T_ARRAY;
+	value = "[]";
+};
+
+
 void JSONElement::SetArray (std::string n, std::list<JSONElement> *l) {
 	std::list<JSONElement>::iterator iter;
 
 	name = n;
 	value = "[";
-	type = JSON_T_STRING;
+	type = JSON_T_ARRAY;
 
 	for (iter = l->begin(); iter != l->end(); iter++) {
 		if (iter != l->begin()) value += ",";