Fix a few things, getting back into the flow

src/main/java/com/graywolf336/jail/JailManager.java

@@ -199,6 +199,22 @@ public class JailManager {
         return null;
     }
 
+    /**
+     * Gets whether the location is inside of a Jail.
+     * 
+     * @param l to determine if is in a jail
+     * @return whether it is inside a jail or not
+     */
+    public boolean isLocationAJail(Location l) {
+        for(Jail j : jails.values()) {
+            if(Util.isInsideAB(l.toVector(), j.getMinPoint().toVector(), j.getMaxPoint().toVector())) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     /**
      * Checks to see if the given name for a {@link Jail} is valid, returns true if it is a valid jail.
      * 

src/main/java/com/graywolf336/jail/listeners/EntityListener.java

@@ -25,7 +25,7 @@ public class EntityListener implements Listener {
             for(Block b : event.blockList()) {
                 //Check the current block and if it is inside a jail,
                 //then let's do something else
-                if(pl.getJailManager().getJailFromLocation(b.getLocation()) != null) {
+                if(pl.getJailManager().isLocationAJail(b.getLocation())) {
                     //Clear the blocklist, this way the explosion effect still happens
                     event.blockList().clear();
                     return;
@@ -39,7 +39,7 @@ public class EntityListener implements Listener {
         //If we are protecting the jails from endermen protection
         if(pl.getConfig().getBoolean(Settings.ENDERMENPROTECTION.getPath())) {
             //Check if there are any jails where the block's location is
-            if(pl.getJailManager().getJailFromLocation(event.getBlock().getLocation()) != null) {
+            if(pl.getJailManager().isLocationAJail(event.getBlock().getLocation())) {
                 //Let's cancel the event so it doesn't happen
                 event.setCancelled(true);
             }