diff --git a/lib/nbt/impl/CompoundTag.dart b/lib/nbt/impl/CompoundTag.dart
index 61381b3..958af9b 100644
--- a/lib/nbt/impl/CompoundTag.dart
+++ b/lib/nbt/impl/CompoundTag.dart
@@ -198,7 +198,7 @@ class CompoundTag extends Tag implements Map<String, Tag> {
   @override
   Tag? remove(Object? key) {
     if (key is Tag && value.containsKey(key))
-      (key as Tag).setParentTagType(TagType.End);
+      (key).setParentTagType(TagType.End);
     return value.remove(key);
   }
 
diff --git a/lib/packets/packets.dart b/lib/packets/packets.dart
index 107100d..09b9ac7 100644
--- a/lib/packets/packets.dart
+++ b/lib/packets/packets.dart
@@ -77,7 +77,7 @@ class PacketClient {
       connected = true;
       lastIP = IPAddress;
       this.port = port;
-    } catch (E, stack) {
+    } catch (E) {
       connected = false;
       socket = null;
     }