Remove unneccessary logged warnings

SpigotCore_Main/src/de/steamwar/sql/SWException.java

@@ -48,6 +48,7 @@ public class SWException {
         reasons.add("Invalid BlockState in palette:");
         reasons.add("Could not register alias toggleclipboard");
         reasons.add("Can't keep up! Is the server overloaded?");
+        reasons.add("\tat ");
         ignorereasons = Collections.unmodifiableList(reasons);
     }