cleaned main

src/main/java/de/tudresden/inf/st/pnml/gen/Main.java

@@ -18,13 +18,13 @@ public class Main {
 
     public static void main(java.lang.String[] args) throws IOException {
 
-    //    if(args.length != 1){
-      //      System.out.println("Error: Invalid arguments.");
-       //     return;
-       // }
+        if(args.length != 1){
+            System.out.println("Error: Invalid arguments.");
+            return;
+        }
 
-        //String configPath = args[0];
-        String configPath = "src/test/resources/GeneratorConfig.json";
+        String configPath = args[0];
+        //String configPath = "src/test/resources/GeneratorConfig.json";
 
         ObjectMapper generatorConfigObjectMapper = new ObjectMapper();
         GeneratorConfig gc = generatorConfigObjectMapper.readValue(Files.readString(Paths.get(configPath)), GeneratorConfig.class);