Fix ESP8266 compilation error.

Author: mobizt

library.json

@@ -1,6 +1,6 @@
 {
   "name": "ESP Line Notify",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "keywords": "communication, REST, esp32, esp8266, arduino",
   "description": "Line Notify Library for ESP8266 and ESP32. Send the Line notification message, sticker, map and images. The library also supported other Arduino devices using Clients interfaces e.g. WiFiClient, EthernetClient, and GSMClient.",
   "repository": {

library.properties

@@ -1,6 +1,6 @@
 name=ESP Line Notify
 
-version=2.1.0
+version=2.1.1
 
 author=Mobizt
 

src/ESP_Line_Notify.cpp

@@ -1,7 +1,7 @@
 /**
- * LINE Notify Arduino Library for Arduino version 2.0.0
+ * LINE Notify Arduino Library for Arduino version 2.1.1
  *
- * Created May 5, 2022
+ * Created May 30, 2023
  *
  *
  * The MIT License (MIT)

src/ESP_Line_Notify.h

@@ -1,7 +1,7 @@
 /**
- * LINE Notify Arduino Library for Arduino version 2.0.0
+ * LINE Notify Arduino Library for Arduino version 2.1.1
  * 
- * Created May 5, 2022
+ * Created May 30, 2023
  *
  * 
  * The MIT License (MIT)

src/ESP_Line_Notify_Const.h

@@ -2,6 +2,7 @@
 #define ESP_LINE_NOTIFY_CONST_H
 
 #include <Arduino.h>
+#include "FS_Config.h"
 
 #include "wcs/ESP_Line_Notify_Clients.h"
 

src/json/FirebaseJson.cpp

@@ -1,9 +1,9 @@
 /*
- * FirebaseJson, version 3.0.0
+ * FirebaseJson, version 3.0.6
  *
  * The Easiest Arduino library to parse, create and edit JSON object using a relative path.
  *
- * Created May 6, 2022
+ * Created March 5, 2023
  *
  * Features
  * - Using path to access node element in search style e.g. json.get(result,"a/b/c")
@@ -14,7 +14,7 @@
  *
  *
  * The MIT License (MIT)
- * Copyright (c) 2022 K. Suwatchai (Mobizt)
+ * Copyright (c) 2023 K. Suwatchai (Mobizt)
  * Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
  *
  *
@@ -205,36 +205,27 @@ void FirebaseJsonBase::mAdd(MB_VECTOR<MB_String> keys, MB_JSON **parent, int beg
     }
 }
 
-void FirebaseJsonBase::makeList(const char *str, MB_VECTOR<MB_String> &keys, char delim)
+void FirebaseJsonBase::makeList(const MB_String &str, MB_VECTOR<MB_String> &keys, char delim)
 {
     clearList(keys);
-
-    int current = 0, previous = 0;
-    current = strpos(str, delim, 0);
+    size_t current, previous = 0;
+    current = str.find(delim, previous);
     MB_String s;
-    while (current != -1)
+    while (current != MB_String::npos)
     {
-        s.clear();
-        substr(s, str, previous, current - previous);
-        trim(s);
-        if (s.length() > 0)
-            keys.push_back(s);
-
+        pushLish(str.substr(previous, current - previous), keys);
         previous = current + 1;
-        current = strpos(str, delim, previous);
+        current = str.find(delim, previous);
     }
+    pushLish(str.substr(previous, current - previous), keys);
+}
 
-    s.clear();
-
-    if (previous > 0 && current == -1)
-        substr(s, str, previous, strlen(str) - previous);
-    else
-        s = str;
-
-    trim(s);
+void FirebaseJsonBase::pushLish(const MB_String &str, MB_VECTOR<MB_String> &keys)
+{
+    MB_String s = str;
+    s.trim();
     if (s.length() > 0)
         keys.push_back(s);
-    s.clear();
 }
 
 void FirebaseJsonBase::clearList(MB_VECTOR<MB_String> &keys)