fixed crash when setting livedata value from a background thread

app/src/main/java/com/vanced/manager/utils/AppUtils.kt

@@ -32,15 +32,14 @@ object AppUtils: CoroutineScope by CoroutineScope(Dispatchers.IO) {
     }
 
     fun sendCloseDialog(context: Context): Job {
-        downloadProgress.value?.installing?.value = false
         return launch {
             delay(700)
+            downloadProgress.value?.installing?.postValue(false)
             LocalBroadcastManager.getInstance(context).sendBroadcast(Intent(AppDownloadDialog.CLOSE_DIALOG))
         }
     }
 
     fun sendFailure(status: Int, context: Context): Job {
-        downloadProgress.value?.installing?.value = false
         //Delay error broadcast until activity (and fragment) get back to the screen
         return launch {
             delay(700)
@@ -51,7 +50,6 @@ object AppUtils: CoroutineScope by CoroutineScope(Dispatchers.IO) {
     }
 
     fun sendFailure(error: MutableList<String>, context: Context): Job {
-        downloadProgress.value?.installing?.value = false
         return launch {
             delay(700)
             val intent = Intent(HomeFragment.INSTALL_FAILED)

app/src/main/java/com/vanced/manager/utils/PackageHelper.kt

@@ -374,7 +374,6 @@ object PackageHelper {
         }
         sendFailure(installResult.out, context)
         sendCloseDialog(context)
-
         return false
     }