android/app/src/main/AndroidManifest.xml

@@ -14,7 +14,7 @@
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" android:maxSdkVersion="30" />
 
     <application
-        android:label="Solian"
+        android:label="solian"
         android:name="${applicationName}"
         android:icon="@mipmap/launcher_icon"
         android:supportsRtl="true">

lib/models/event.dart

@@ -79,8 +79,8 @@ class EventMessageBody {
 
   factory EventMessageBody.fromJson(Map<String, dynamic> json) =>
       EventMessageBody(
-        text: json['text'] ?? '',
-        algorithm: json['algorithm'] ?? 'plain',
+        text: json['text'],
+        algorithm: json['algorithm'],
         attachments: json['attachments'] != null
             ? List<int>.from(json['attachments'].map((x) => x))
             : null,