Add a better error message for null permissions being checked

PEXPlugins · Sep 3, 2014 · 905f168 · 905f168
1 parent 69b4f71
commit 905f168
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/main/java/ru/tehkode/permissions/bukkit/regexperms/PermissiblePEX.java b/src/main/java/ru/tehkode/permissions/bukkit/regexperms/PermissiblePEX.java
@@ -18,6 +18,7 @@
  */
 package ru.tehkode.permissions.bukkit.regexperms;
 
+import org.apache.commons.lang.Validate;
 import org.bukkit.entity.Player;
 import org.bukkit.permissions.Permissible;
 import org.bukkit.permissions.PermissibleBase;
@@ -223,6 +224,7 @@ private PermissionCheckResult checkSingle(String expression, String permission,
 
 	protected PermissionCheckResult permissionValue(String permission) {
 		try {
+			Validate.notNull(permission, "Permissions being checked must not be null!");
 			permission = permission.toLowerCase();
 			PermissionCheckResult res = cache.get(permission);
 			if (res != null) {