Better UTF8 handling

Author: sh123

codec2talkie/build.gradle

@@ -14,8 +14,8 @@ android {
         applicationId "com.radio.codec2talkie"
         minSdkVersion 23
         targetSdkVersion 35
-        versionCode 186
-        versionName "1.86"
+        versionCode 187
+        versionName "1.87"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }

codec2talkie/src/main/java/com/radio/codec2talkie/protocol/AprsIs.java

@@ -369,7 +369,7 @@ private void runWrite(TcpIp tcpIp) {
                 Log.d(TAG, "APRS-IS TX: " + DebugTools.bytesToDebugString(line.getBytes(StandardCharsets.ISO_8859_1)));
                 try {
                     line += "\n";
-                    tcpIp.write(line.getBytes());
+                    tcpIp.write(line.getBytes(StandardCharsets.ISO_8859_1));
                 } catch (IOException e) {
                     Log.w(TAG, "Lost connection on transmit");
                     Toast.makeText(_context, _context.getString(R.string.aprsis_disconnected), Toast.LENGTH_LONG).show();