Check status code

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

sigPlace.java

@@ -138,10 +138,13 @@ public class sigPlace {
                                 if (matches>=EXPECTED_MATCHES&&!submitted) {
                                     System.out.println("Data is reasonable, prepare for submitting...");
                                     POSTRequest postRes = new POSTRequest("http://"+args[1]+"/uploadform.html",temp);
-                                    if (((HttpResponse<String>)postRes.run()).statusCode()==200) {
+                                    HttpResponse<String> res = ((HttpResponse<String>)postRes.run());
+                                    if (res.statusCode()==200) {
                                         playSound(Paths.get("ding.wav"));
                                         System.out.println("Successful!");
                                         submitted=true;
+                                    } else {
+                                        System.out.println("Got status code "+res);
                                     }
                                 }
                             }