diff --git a/NCPCore/src/main/java/fr/neatmonster/nocheatplus/permissions/PermissionUtil.java b/NCPCore/src/main/java/fr/neatmonster/nocheatplus/permissions/PermissionUtil.java
index 41401f4f..0e3ca50d 100644
--- a/NCPCore/src/main/java/fr/neatmonster/nocheatplus/permissions/PermissionUtil.java
+++ b/NCPCore/src/main/java/fr/neatmonster/nocheatplus/permissions/PermissionUtil.java
@@ -142,6 +142,7 @@ public class PermissionUtil {
 			}
 			// Create change history entry.
 			if (cmdHadPerm) {
+				// TODO: Find (local?) cause of NullPointerException...
 				changed.add(new CommandProtectionEntry(command, lcLabel, cmdPermName, cmdPerm.getDefault(), command.getPermissionMessage()));
 			}
 			else {