BarInsta/app/src/main/res/navigation/profile_nav_graph.xml

<?xml version="1.0" encoding="utf-8"?>
<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/profile_nav_graph"
    app:startDestination="@id/profileFragment">

    <include app:graph="@navigation/hashtag_nav_graph" />

    <action
        android:id="@+id/action_global_hashTagFragment"
        app:destination="@id/hashtag_nav_graph">
        <argument
            android:name="hashtag"
            app:argType="string"
            app:nullable="false" />
    </action>

    <include app:graph="@navigation/post_view_nav_graph" />

    <action
        android:id="@+id/action_global_postViewFragment"
        app:destination="@id/post_view_nav_graph">
        <argument
            android:name="index"
            app:argType="integer" />
        <argument
            android:name="idOrCodeArray"
            app:argType="string[]" />
        <argument
            android:name="isId"
            app:argType="boolean" />
    </action>

    <action
        android:id="@+id/action_global_profileFragment"
        app:destination="@id/profileFragment">
        <argument
            android:name="username"
            android:defaultValue=""
            app:argType="string"
            app:nullable="false" />
    </action>

    <fragment
        android:id="@+id/profileFragment"
        android:name="awais.instagrabber.fragments.main.ProfileFragment"
        android:label="@string/profile"
        tools:layout="@layout/fragment_profile">
        <argument
            android:name="username"
            android:defaultValue=""
            app:argType="string"
            app:nullable="true" />
        <action
            android:id="@+id/action_profileFragment_to_savedViewerFragment"
            app:destination="@id/savedViewerFragment" />
    </fragment>
    <fragment
        android:id="@+id/savedViewerFragment"
        android:name="awais.instagrabber.fragments.SavedViewerFragment"
        android:label="Saved"
        tools:layout="@layout/fragment_saved">
        <argument
            android:name="username"
            app:argType="string"
            app:nullable="false" />
        <argument
            android:name="profileId"
            app:argType="string"
            app:nullable="false" />
        <argument
            android:name="type"
            app:argType="awais.instagrabber.models.enums.PostItemType"
            app:nullable="false" />
    </fragment>
</navigation>