Cleanup a bit

common/src/main/java/me/lucko/luckperms/common/commands/generic/meta/MetaRemovePrefix.java

@@ -88,12 +88,7 @@ public class MetaRemovePrefix extends SharedSubCommand {
                 toRemove.add(node);
             }
 
-            toRemove.forEach(n -> {
-                try {
-                    holder.unsetPermission(n);
-                } catch (ObjectLacksException ignored) {
-                }
-            });
+            toRemove.forEach(holder::unsetPermissionUnchecked);
 
             Message.BULK_CHANGE_SUCCESS.send(sender, toRemove.size());
             save(holder, sender, plugin);

common/src/main/java/me/lucko/luckperms/common/commands/generic/meta/MetaRemoveSuffix.java

@@ -88,12 +88,7 @@ public class MetaRemoveSuffix extends SharedSubCommand {
                 toRemove.add(node);
             }
 
-            toRemove.forEach(n -> {
-                try {
-                    holder.unsetPermission(n);
-                } catch (ObjectLacksException ignored) {
-                }
-            });
+            toRemove.forEach(holder::unsetPermissionUnchecked);
 
             Message.BULK_CHANGE_SUCCESS.send(sender, toRemove.size());
             save(holder, sender, plugin);

common/src/main/java/me/lucko/luckperms/common/commands/generic/meta/MetaRemoveTempPrefix.java

@@ -88,11 +88,7 @@ public class MetaRemoveTempPrefix extends SharedSubCommand {
                 toRemove.add(node);
             }
 
-            toRemove.forEach(n -> {
-                try {
-                    holder.unsetPermission(n);
-                } catch (ObjectLacksException ignored) {}
-            });
+            toRemove.forEach(holder::unsetPermissionUnchecked);
 
             Message.BULK_CHANGE_SUCCESS.send(sender, toRemove.size());
             save(holder, sender, plugin);

common/src/main/java/me/lucko/luckperms/common/commands/generic/meta/MetaRemoveTempSuffix.java

@@ -88,12 +88,7 @@ public class MetaRemoveTempSuffix extends SharedSubCommand {
                 toRemove.add(node);
             }
 
-            toRemove.forEach(n -> {
-                try {
-                    holder.unsetPermission(n);
-                } catch (ObjectLacksException ignored) {
-                }
-            });
+            toRemove.forEach(holder::unsetPermissionUnchecked);
 
             Message.BULK_CHANGE_SUCCESS.send(sender, toRemove.size());
             save(holder, sender, plugin);

common/src/main/java/me/lucko/luckperms/common/core/model/PermissionHolder.java

@@ -438,6 +438,20 @@ public abstract class PermissionHolder {
         invalidateCache(false);
     }
 
+    public boolean removeIfTransient(Predicate<Node> predicate) {
+        boolean result;
+
+        synchronized (nodes) {
+            result = transientNodes.removeIf(predicate);
+        }
+
+        if (result) {
+            invalidateCache(false);
+        }
+
+        return result;
+    }
+
     /**
      * Combines and returns this holders nodes in a priority order.
      *