re-fix create json when adding initial btns

src/main/java/com/josyf/macrobuttons/ConfigFile.java

@@ -65,8 +65,14 @@ public class ConfigFile {
             JSONArray array = (JSONArray) obj;
             array.add(jsonObject);
             writeToFile(array);
+            MacroButtons.initArray();
         } catch (IOException e) {
-            e.printStackTrace();
+            System.out.println("Commands.json doesn't exist. Creating one...!");
+            // create json
+            JSONArray jsonArray = new JSONArray();
+            jsonArray.add(jsonObject);
+            writeToFile(jsonArray);
+            MacroButtons.initArray();
         } catch (ParseException e) {
             e.printStackTrace();
         }

src/main/java/com/josyf/macrobuttons/MacroButtons.java

@@ -50,7 +50,7 @@ public class MacroButtons implements ModInitializer {
     }
 
     // Assign masterCommList to an array of JSON objects (from commands.json)
-    private void initArray() {
+    static void initArray() {
         masterCommList = ConfigFile.initArray();
         if (masterCommList == null) {
             System.out.println("Error! Master Command List is null");

src/main/java/com/josyf/macrobuttons/gui/ButtonGUI.java

@@ -117,13 +117,17 @@ public class ButtonGUI extends LightweightGuiDescription {
 
             ArrayList<JSONObject> commListCopy = MacroButtons.getMasterCommList();
 
+            if (commListCopy != null) {
                 commListCopy.add(newJsonObject);
-            System.out.println(MacroButtons.masterCommList);
 
                 // Add jsonObject to commands.json
                 ConfigFile.appendToFile(newJsonObject);
 
                 MacroButtons.setMasterCommList(commListCopy);
+            } else {
+                ConfigFile.appendToFile(newJsonObject);
+            }
+
 
             adjustBounds();
 
@@ -176,6 +180,7 @@ public class ButtonGUI extends LightweightGuiDescription {
         // Array will contain String class types. Convert these to objects
         System.out.println("I be doin my thing here");
         // Then convert the objects to buttons
+        if (commListCopy != null) {
             for (int i = 0; i < commListCopy.size(); i++) {
                 String name = commListCopy.get(i).get("name").toString();
                 String command = commListCopy.get(i).get("command").toString();
@@ -183,6 +188,8 @@ public class ButtonGUI extends LightweightGuiDescription {
             }
         }
 
+    }
+
 
     private void adjustBounds() {
         if (xValue % 12 == 0 && xValue != 0) {