fixes for LOC-6729

Author: rounak610

src/main/java/com/browserstack/local/Local.java

@@ -159,7 +159,7 @@ private void makeCommand(Map<String, String> options, String opCode) {
             if (IGNORE_KEYS.contains(parameter)) {
                 continue;
             }
-            if (avoidValueParameters.get(parameter) != null && opt.getValue().trim().toLowerCase() != "false") {
+            if (avoidValueParameters.get(parameter) != null && !"false".equals(opt.getValue().trim().toLowerCase())) {
                 command.add(avoidValueParameters.get(parameter));
             } else {
                 if (parameters.get(parameter) != null) {

src/main/java/com/browserstack/local/LocalBinary.java

@@ -214,7 +214,7 @@ private void fetchSourceUrl() throws LocalException {
           inputParams.put("auth_token", this.key);
           if (fallbackEnabled) {
               connection.setRequestProperty("X-Local-Fallback-Cloudflare", "true");
-              inputParams.put("error_message", downloadFailureThrowable.getMessage());
+              inputParams.put("error_message", downloadFailureThrowable.getClass().getName());
           }
           String jsonInputParams = inputParams.toString();