Merge pull request #4 from nacrt/patch-1

prevent crash when missing url

Author: koxx12-dev

src/main/java/io/github/koxx12_dev/skyclient_installer_java/MainCode.java

@@ -95,11 +95,12 @@ public void code(List<String> mods, List<String> packs, String mc) throws IOExce
             String url;
             String file = (String) modsjson.getJSONObject(i).get("file");
 
-            if (id.equals("rpm")) {
-                url = "https://github.com/nacrt/SkyblockClient-REPO/raw/main/files/mods/Resource_Pack_Manager_1.2.jar";
-            } else {
+            try {
                 url = (String) modsjson.getJSONObject(i).get("url");
             }
+            catch (Exception e) {
+                url = "https://github.com/nacrt/SkyblockClient-REPO/raw/main/files/mods/" + file;
+            }
 
             modidToFile.put(id, file);
             modidToUrl.put(id, url);