title: Android NavController: How to open same fragment with same action
body: <p>I have Category fragment and SubCategoryFragment for entering category children to view. I have action in navigation graph xml to open SubCategoryFragment. If I open any root category and click to any its children then If clicked child catalog has children then I should open SubCategoryFragment with when user clicked it child. There are scheme like  a tree:</p>
  
  <p><strong>Root category fragment:</strong></p>
  
  <p><a href="https://i.stack.imgur.com/A6rER.png" rel="noreferrer"><img src="https://i.stack.imgur.com/A6rER.png" alt="enter image description here"></a></p>
  
  <p><strong>Child category fragment:</strong></p>
  
  <p><a href="https://i.stack.imgur.com/h0AEv.png" rel="noreferrer"><img src="https://i.stack.imgur.com/h0AEv.png" alt="enter image description here"></a></p>
  
  <p><strong>Next child category fragment:</strong></p>
  
  <p><a href="https://i.stack.imgur.com/u8WT0.png" rel="noreferrer"><img src="https://i.stack.imgur.com/u8WT0.png" alt="enter image description here"></a></p>
  
  <p>When I click last secondary sub child category fragment where same fragment(same action) with previous parent fragment i get following error:</p>
  
  <pre><code>2019-10-23 16:48:03.472 24670-24670/com.example.store E/AndroidRuntime: FATAL EXCEPTION: main
  Process: com.example.store, PID: 24670
  java.lang.IllegalArgumentException: navigation destination com.example.store:id/action_catalogPage_to_subCatsPage is unknown to this NavController
      at androidx.navigation.NavController.navigate(NavController.java:789)
      at com.example.store.helpers.NavigationExtensionsKt.navigateSafe(NavigationExtensions.kt:271)
      at com.example.store.helpers.NavigationExtensionsKt.navigateSafe$default(NavigationExtensions.kt:266)
      at com.example.store.fragments.catalog.SubCatsPage.onItemClick(SubCatsPage.kt:78)
      at com.example.store.helpers.adapters.catalog.SubCatsAdapter$SubCatsItemHolder$bindTo$1.onClick(SubCatsAdapter.kt:75)
      at android.view.View.performClick(View.java:7125)
      at android.view.View.performClickInternal(View.java:7102)
      at android.view.View.access$3500(View.java:801)
      at android.view.View$PerformClick.run(View.java:27336)
      at android.os.Handler.handleCallback(Handler.java:883)
      at android.os.Handler.dispatchMessage(Handler.java:100)
      at android.os.Looper.loop(Looper.java:214)
      at android.app.ActivityThread.main(ActivityThread.java:7356)
      at java.lang.reflect.Method.invoke(Native Method)
      at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)
  </code></pre>
  
  <p>Here navigation xml:</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;navigation xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:app="http://schemas.android.com/apk/res-auto"
      xmlns:tools="http://schemas.android.com/tools"
      android:id="@+id/catalog"
      app:startDestination="@id/catalogPage"&gt;
  
      &lt;fragment
          android:id="@+id/catalogPage"
          android:name="com.example.store.fragments.catalog.CatalogPage"
          android:label="fragment_catalog_page"
          tools:layout="@layout/fragment_catalog_page" &gt;
          &lt;action
              android:id="@+id/action_catalogPage_to_subCatsPage"
              app:destination="@id/catalogSubCatsPage" /&gt;
          &lt;action
              android:id="@+id/action_catalogPage_to_catalogShowCatProductsPage"
              app:destination="@id/catalogShowCatProductsPage" /&gt;
      &lt;/fragment&gt;
  
      &lt;dialog
          android:id="@+id/productDetailSheet"
          android:name="com.example.store.fragments.products.ShowProductDetailsBottomSheet"
          tools:layout="@layout/fragment_dialog_pr_detail_secondary"&gt;
  
          &lt;argument
              android:name="productId"
              app:argType="string"
              android:defaultValue='"0"' /&gt;
          &lt;deepLink
              android:id="@+id/deepLink4"
              app:uri="https://com.example/p/{productId}"
              android:autoVerify="true" /&gt;
      &lt;/dialog&gt;
  
      &lt;fragment
          android:id="@+id/catalogSubCatsPage"
          android:name="com.example.store.fragments.catalog.SubCatsPage"
          android:label="SubCatsPage" /&gt;
  
      &lt;fragment
          android:id="@+id/catalogShowCatProductsPage"
          android:name="com.example.store.fragments.products.ShowCatProductsPage"
          android:label="fragment_show_cat_products_page"
          tools:layout="@layout/fragment_show_cat_products_page" /&gt;
  &lt;/navigation&gt;
  </code></pre>
  
  <p>Anybody know how to use same fragment but new multiple instances times with NavController?</p>