diff --git a/bukkit/src/main/java/me/lucko/luckperms/bukkit/vault/LuckPermsVaultPermission.java b/bukkit/src/main/java/me/lucko/luckperms/bukkit/vault/LuckPermsVaultPermission.java
index b1dd3dbf9..96f4ec851 100644
--- a/bukkit/src/main/java/me/lucko/luckperms/bukkit/vault/LuckPermsVaultPermission.java
+++ b/bukkit/src/main/java/me/lucko/luckperms/bukkit/vault/LuckPermsVaultPermission.java
@@ -51,7 +51,6 @@ import net.luckperms.api.context.MutableContextSet;
 import net.luckperms.api.model.data.DataType;
 import net.luckperms.api.query.Flag;
 import net.luckperms.api.query.QueryOptions;
-import net.luckperms.api.util.Result;
 import net.luckperms.api.util.Tristate;
 import net.milkbowl.vault.permission.Permission;
 
@@ -438,7 +437,11 @@ public class LuckPermsVaultPermission extends AbstractVaultPermission {
             logMsg("#holderAddPermission: %s - %s - %s", holder.getPlainDisplayName(), permission, world);
         }
 
-        if (((Result) holder.setNode(DataType.NORMAL, NodeBuilders.determineMostApplicable(permission).value(true).withContext(DefaultContextKeys.SERVER_KEY, getVaultServer()).withContext(DefaultContextKeys.WORLD_KEY, world).build(), true)).wasSuccessful()) {
+        if (world == null) {
+            world = "global";
+        }
+
+        if (holder.setNode(DataType.NORMAL, NodeBuilders.determineMostApplicable(permission).value(true).withContext(DefaultContextKeys.SERVER_KEY, getVaultServer()).withContext(DefaultContextKeys.WORLD_KEY, world).build(), true).wasSuccessful()) {
             return holderSave(holder);
         }
         return false;
@@ -452,6 +455,10 @@ public class LuckPermsVaultPermission extends AbstractVaultPermission {
             logMsg("#holderRemovePermission: %s - %s - %s", holder.getPlainDisplayName(), permission, world);
         }
 
+        if (world == null) {
+            world = "global";
+        }
+
         if (holder.unsetNode(DataType.NORMAL, NodeBuilders.determineMostApplicable(permission).withContext(DefaultContextKeys.SERVER_KEY, getVaultServer()).withContext(DefaultContextKeys.WORLD_KEY, world).build()).wasSuccessful()) {
             return holderSave(holder);
         }
diff --git a/nukkit/src/main/java/me/lucko/luckperms/nukkit/inject/permissible/LPPermissionAttachment.java b/nukkit/src/main/java/me/lucko/luckperms/nukkit/inject/permissible/LPPermissionAttachment.java
index 396f0aa18..4551249e9 100644
--- a/nukkit/src/main/java/me/lucko/luckperms/nukkit/inject/permissible/LPPermissionAttachment.java
+++ b/nukkit/src/main/java/me/lucko/luckperms/nukkit/inject/permissible/LPPermissionAttachment.java
@@ -35,7 +35,6 @@ import me.lucko.luckperms.nukkit.inject.dummy.DummyPlugin;
 import net.luckperms.api.model.data.DataType;
 import net.luckperms.api.node.Node;
 import net.luckperms.api.node.metadata.NodeMetadataKey;
-import net.luckperms.api.util.Result;
 
 import cn.nukkit.permission.Permission;
 import cn.nukkit.permission.PermissionAttachment;
@@ -192,7 +191,7 @@ public class LPPermissionAttachment extends PermissionAttachment {
 
         // set the transient node
         User user = this.permissible.getUser();
-        ((Result) user.setNode(DataType.TRANSIENT, node, true)).wasSuccessful();
+        user.setNode(DataType.TRANSIENT, node, true).wasSuccessful();
     }
 
     private void unsetPermissionInternal(String name) {
diff --git a/sponge/src/main/java/me/lucko/luckperms/sponge/model/SpongeGroup.java b/sponge/src/main/java/me/lucko/luckperms/sponge/model/SpongeGroup.java
index 58fc4d0f7..5a40bcb7e 100644
--- a/sponge/src/main/java/me/lucko/luckperms/sponge/model/SpongeGroup.java
+++ b/sponge/src/main/java/me/lucko/luckperms/sponge/model/SpongeGroup.java
@@ -40,7 +40,6 @@ public class SpongeGroup extends Group implements SpongePermissionHolder {
     @Override
     protected void invalidateCache() {
         super.invalidateCache();
-
         this.spongeData.fireUpdateEvent();
     }