fix check to filter for complex stability

app/src/main/java/com/biganto/visual/roompark/conductor/dialogs/StartPlansDownloadingDialogController.kt

@@ -124,12 +124,11 @@ class StartPlansDownloadingDialogController : Controller {
 
             view.findViewById<Button>(R.id.alert_ok_button)
                 .clicks()
-                .map {
+                .filter{
                     if (!networkMonitor.isConnected){
                         snackbar.showSnackBar(R.string.no_network_error)
-                        return@map null
                     }
-                    else return@map it
+                    networkMonitor.isConnected
                 }
                 .debounce(200, TimeUnit.MILLISECONDS)
                 .observeOn(AndroidSchedulers.mainThread())

app/src/main/java/com/biganto/visual/roompark/conductor/dialogs/tour_chooser/StartToursDownloadingDialogController.kt

@@ -14,6 +14,7 @@ import com.biganto.visual.roompark.base.RoomParkApplication
 import com.biganto.visual.roompark.base.RoomParkMainActivity
 import com.biganto.visual.roompark.data.repository.file.FileModule
 import com.biganto.visual.roompark.data.service.network.INetworkMonitor
+import com.biganto.visual.roompark.data.service.network.NoNetworkException
 import com.biganto.visual.roompark.di.dagger.ActivityModule
 import com.biganto.visual.roompark.di.dagger.AppComponent
 import com.biganto.visual.roompark.di.dagger.PerScreen
@@ -116,12 +117,11 @@ class StartToursDownloadingDialogController : Controller {
         detachDisposable.add(
             view.findViewById<Button>(R.id.alert_ok_button)
                 .clicks()
-                .map {
+                .filter{
                     if (!networkMonitor.isConnected){
                         snackbar.showSnackBar(R.string.no_network_error)
-                        return@map null
                     }
-                    else return@map it
+                    networkMonitor.isConnected
                 }
                 .debounce(200, TimeUnit.MILLISECONDS)
                 .observeOn(Schedulers.io())