fix error

Author: Sakary Jia

actuator/src/main/java/org/tron/core/actuator/FreezeBalanceActuator.java

@@ -94,7 +94,9 @@ public boolean execute(Object result) throws ContractExeException {
         dynamicStore
             .addTotalEnergyWeight(frozenBalance / 1000_000L);
         break;
-        default:
+      default:
+        throw new ContractExeException(
+                "ResourceCode error,valid ResourceCode[BANDWIDTH、ENERGY]");
     }
 
     accountCapsule.setBalance(newBalance);

framework/src/main/java/org/tron/common/net/udp/message/discover/DiscoverMessageInspector.java

@@ -8,7 +8,11 @@
 
 public class DiscoverMessageInspector {
 
-  public static final Pattern PATTERN_IP = Pattern.compile("^(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|[1-9])\\.(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\.(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\.(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)$");
+  public static final Pattern PATTERN_IP =
+          Pattern.compile("^(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|[1-9])\\"
+                  + ".(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\"
+                  + ".(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\"
+                  + ".(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)$");
 
   private static boolean isFound(String str, Pattern pattern) {
     if (str == null || pattern == null) {