Fixed ScamBlocker crashes if given empty list of actions bug (#786)

Author: abhishekanuj26

application/src/main/java/org/togetherjava/tjbot/features/moderation/scam/ScamBlocker.java

@@ -240,8 +240,12 @@ private void reportScamMessage(MessageReceivedEvent event, String reportTitle,
                     .setColor(AMBIENT_COLOR)
                     .setFooter(author.getId())
                     .build();
-        MessageCreateData message =
-                new MessageCreateBuilder().setEmbeds(embed).setActionRow(confirmDialog).build();
+
+        MessageCreateBuilder messageBuilder = new MessageCreateBuilder().setEmbeds(embed);
+        if (!confirmDialog.isEmpty()) {
+            messageBuilder.setActionRow(confirmDialog);
+        }
+        MessageCreateData message = messageBuilder.build();
 
         reportChannel.orElseThrow().sendMessage(message).queue();
     }