change loader variable

Author: IMS212

src/main/java/net/hypercubemc/iris_installer/Installer.java

@@ -213,8 +213,8 @@ public void start() {
             String loaderName = useCustomLoader ? "iris-fabric-loader" : "fabric-loader";
 
             try {
-                URL url = new URL("https://raw.githubusercontent.com/IrisShaders/Iris-Installer-Maven/master/latest-loader");
-                String loaderVersion = useCustomLoader ? Utils.readTextFile(url) : Main.LOADER_META.getLatestVersion(false).getVersion();
+                URL loaderVersionUrl = new URL("https://raw.githubusercontent.com/IrisShaders/Iris-Installer-Maven/master/latest-loader");
+                String loaderVersion = useCustomLoader ? Utils.readTextFile(loaderVersionUrl) : Main.LOADER_META.getLatestVersion(false).getVersion();
                 VanillaLauncherIntegration.installToLauncher(getVanillaGameDir(), getInstallDir(), useCustomLoader ? selectedEditionDisplayName : "Fabric Loader " + selectedVersion, selectedVersion, loaderName, loaderVersion, useCustomLoader ? VanillaLauncherIntegration.Icon.IRIS : VanillaLauncherIntegration.Icon.FABRIC);
             } catch (IOException e) {
                 System.out.println("Failed to install version and profile to vanilla launcher!");