Refinements

README.md

@@ -56,3 +56,7 @@ Without root, you can only:
   tethering/bypassing tethering limits: (note: these apps are neither free nor open source)
   * [PdaNet+](https://play.google.com/store/apps/details?id=com.pdanet)
   * [NetShare-no-root-tethering](https://play.google.com/store/apps/details?id=kha.prog.mikrotik)
+
+### Misc
+
+This app doesn't require Busybox, but if you have installed it, please make sure it's v1.28.1 or higher.

mobile/src/main/java/be/mygod/vpnhotspot/RepeaterService.kt

@@ -134,7 +134,7 @@ class RepeaterService : Service(), WifiP2pManager.ChannelListener, SharedPrefere
             p2pManager = getSystemService()!!
             onChannelDisconnected()
             app.pref.registerOnSharedPreferenceChangeListener(this)
-        } catch (exc: KotlinNullPointerException) {
+        } catch (exc: RuntimeException) {
             exc.printStackTrace()
             Crashlytics.logException(exc)
         }

mobile/src/main/java/be/mygod/vpnhotspot/util/NoisySu.kt

@@ -9,7 +9,7 @@ import java.io.InputStream
 private const val NOISYSU_TAG = "NoisySU"
 private const val NOISYSU_SUFFIX = "SUCCESS\n"
 
-private class SuFailure : RuntimeException()
+private class SuFailure(msg: String?) : RuntimeException(msg)
 
 fun loggerSuStream(command: String): InputStream? {
     val process = try {
@@ -44,7 +44,7 @@ echo $NOISYSU_SUFFIX""")
     out = out?.removeSuffix(NOISYSU_SUFFIX)
     if (!out.isNullOrBlank()) {
         Crashlytics.log(Log.INFO, NOISYSU_TAG, out)
-        if (report) Crashlytics.logException(SuFailure())
+        if (report) Crashlytics.logException(SuFailure(out))
     }
     return result
 }