fix SESEmailSenderProvider compile error: implement new interface function

Author: zak905

api-key-module/src/main/java/com/gwidgets/providers/SESEmailSenderProvider.java

@@ -45,6 +45,12 @@ public void send(Map<String, String> config, String address, String subject, Str
     log.info("email sent to " + address + " successfully");
   }
 
+  @Override
+  public void validate(Map<String, String> config) throws EmailException {
+     
+      
+  }
+
   @Override
   public void close() {}
 }