Remove silent exceptions

Changelog.txt

@@ -4,6 +4,7 @@ Version 2.1.182
     Fixed several errors in de locale (Thanks TheBusyBiscuit & w1tcherrr)
     Fixed a bug where double smelt never succeeded if the furnace was empty
     Added some safety so that mcMMO automatic save interval is never more frequent than 1 minute
+    Removed a few "silent" exceptions for scoreboards & mcMMO
 
 Version 2.1.181
     mcMMO no longer pointlessly tries to check for missing UUIDs for FlatFile database

src/main/java/com/gmail/nossr50/util/scoreboards/ScoreboardWrapper.java

@@ -126,7 +126,8 @@ public class ScoreboardWrapper {
             try {
                 cooldownTask.cancel();
             }
-            catch (Throwable ignored) {
+            catch (Exception e) {
+                e.printStackTrace();
             }
 
             cooldownTask = null;
@@ -430,8 +431,9 @@ public class ScoreboardWrapper {
         try {
             updateTask.cancel();
         }
-        catch (Throwable ignored) {
-        } // catch NullPointerException and IllegalStateException and any Error; don't care
+        catch (Exception e) {
+            e.printStackTrace();
+        }
 
         updateTask = null;