This issue is occuring randomly and I am an intermediate in developing native android applications. This issue ossurs 1% of user engagements within the app. Randomly I can view crash reports of this in firebase crashlytics as follows
Fatal Exception: java.lang.RuntimeException Unable to start activity ComponentInfo{my.artic.lotcalculatorglobal/my.artic.lotcalculatorglobal.MainActivity}: android.view.InflateException: Binary XML file line #9: Binary XML file line #9: Error inflating class android.widget.RelativeLayout
This is my XML code
`<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/alt_background"
android:fitsSystemWindows="true"
tools:context=".MainActivity">
<RelativeLayout
android:id="@+id/titleBar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="25dp"
android:layout_marginTop="20dp"
android:layout_marginEnd="20dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:weightSum="2">
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1">
<TextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/app_name"
android:textColor="@color/white"
android:textSize="20sp"
android:textStyle="bold" />
</RelativeLayout>
<RelativeLayout
android:id="@+id/dropMenu"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="end">
<RelativeLayout
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_marginStart="20dp"
android:background="@drawable/menu"
android:onClick="showPopup" />
</RelativeLayout>
</LinearLayout>
</RelativeLayout>
<RelativeLayout
android:id="@+id/calculatorLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/titleBar"
android:layout_marginStart="15dp"
android:layout_marginEnd="15dp"
android:layout_marginBottom="80dp">
<androidx.core.widget.NestedScrollView
android:id="@+id/calScroll"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_above="@+id/buttonlayout"
android:layout_alignParentTop="true"
android:layout_marginTop="10dp"
android:layout_marginBottom="10dp"
android:background="@drawable/layout_background"
android:isScrollContainer="true">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:id="@+id/fund_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:layout_marginBottom="5dp"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="start"
android:layout_marginStart="10dp"
android:text="@string/fund"
android:textColor="@color/white"
android:textStyle="bold" />
<EditText
android:id="@+id/fund"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_marginTop="5dp"
android:background="@drawable/bg_edit_text"
android:hint="@string/input_the_fund_value"
android:inputType="numberDecimal" />
</LinearLayout>
</RelativeLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:id="@+id/crypto_info_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:layout_marginBottom="5dp"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="start"
android:layout_marginStart="10dp"
android:text="@string/choose_crypto"
android:textColor="@color/white"
android:textStyle="bold" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_marginTop="5dp"
android:orientation="horizontal"
android:weightSum="2">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginEnd="5dp"
android:background="@drawable/bg_edit_text">
<Spinner
android:id="@+id/tab"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginEnd="10dp"
android:backgroundTint="@color/white"
android:gravity="center"
android:nestedScrollingEnabled="true"
android:spinnerMode="dropdown" />
</RelativeLayout>
</RelativeLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginStart="5dp"
android:background="@drawable/bg_edit_text" />
<Spinner
android:id="@+id/currencyType"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginStart="10dp"
android:backgroundTint="@color/white"
android:gravity="center"
android:nestedScrollingEnabled="true"
android:spinnerMode="dropdown"/>
</RelativeLayout>
</LinearLayout>
</LinearLayout>
</RelativeLayout>
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:layout_marginBottom="5dp"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="start"
android:layout_marginStart="10dp"
android:text="@string/service_charge"
android:textColor="@color/white"
android:textStyle="bold" />
<EditText
android:id="@+id/s_charge"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_marginTop="5dp"
android:background="@drawable/bg_edit_text"
android:hint="@string/input_the_service_charge_value"
android:inputType="numberDecimal" />
</LinearLayout>
</RelativeLayout>
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:layout_marginBottom="5dp"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="start"
android:layout_marginStart="10dp" />
<EditText
android:id="@+id/lockUpDeposit"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_marginTop="5dp"
android:background="@drawable/bg_edit_text"
android:hint="@string/input_the_currency_value"
android:inputType="numberDecimal"
android:paddingStart="20dp" />
</LinearLayout>
</RelativeLayout>
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="10dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="start"
android:text="@string/range"
android:textColor="@color/white"
android:textStyle="bold" />
<EditText
android:id="@+id/range"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_marginTop="5dp"
android:background="@drawable/bg_edit_text"
android:hint="@string/input_the_range_value"
android:inputType="numberDecimal"
android:paddingStart="10dp"
android:textColorHint="@color/light_green"
android:visibility="gone" />
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_centerInParent="true"
android:layout_centerVertical="true"
android:layout_marginTop="5dp"
android:layout_toStartOf="@+id/seek_value"
android:orientation="vertical">
<SeekBar
android:id="@+id/seekBar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="-15dp"
android:max="15"
android:min="5"
android:progress="15" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginEnd="15dp"
android:weightSum="2">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="start"
android:text="0.5" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="end"
android:text="1.5"/>
</LinearLayout>
</LinearLayout>
<TextView
android:id="@+id/seek_value"
android:layout_width="45dp"
android:layout_height="30dp"
android:layout_alignParentEnd="true"
android:layout_centerInParent="true"
android:background="@drawable/bg_edit_text"
android:gravity="center"
android:text="1.5" />
</RelativeLayout>
</LinearLayout>
</RelativeLayout>
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="25dp"
android:layout_marginBottom="5dp"
android:weightSum="2">
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="start"
android:layout_marginStart="10dp"
android:text="@string/lot" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="5dp"
android:animateLayoutChanges="true"
android:orientation="horizontal">
<TextView
android:id="@+id/lot"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/bg_white"
android:padding="10dp"
android:text="0.0" />
<RelativeLayout
android:id="@+id/copy"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_gravity="center_vertical"
android:layout_marginStart="5dp"
android:background="@drawable/icon_copy"
android:onClick="onClick"
tools:ignore="SpeakableTextPresentCheck,TouchTargetSizeCheck" />
</LinearLayout>
</LinearLayout>
</RelativeLayout>
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:animateLayoutChanges="true"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="@string/s_charge" />
<TextView
android:id="@+id/charge"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:animateLayoutChanges="true"
android:background="@drawable/bg_white"
android:text="0.0" />
</LinearLayout>
</RelativeLayout>
</LinearLayout>
</RelativeLayout>
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="15dp"
android:layout_marginBottom="5dp"
android:animateLayoutChanges="true"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="@string/profit_range"/>
<TextView
android:id="@+id/profit_range"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="5dp"
android:background="@drawable/bg_white"
android:padding="10dp"
android:text="0.0" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:gravity="center"
android:orientation="horizontal">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="@string/gross_profit" />
<TextView
android:id="@+id/gross_profit"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text=" 0.0" />
</LinearLayout>
</LinearLayout>
</RelativeLayout>
</LinearLayout>
</androidx.core.widget.NestedScrollView>
<RelativeLayout
android:id="@+id/buttonlayout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:animateLayoutChanges="true"
android:orientation="vertical"
android:weightSum="2">
<androidx.appcompat.widget.AppCompatButton
android:id="@+id/calculate"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_gravity="center"
android:layout_weight="1"
android:background="@drawable/bg_button_main"
android:onClick="onClick" />
<androidx.appcompat.widget.AppCompatButton
android:id="@+id/clear"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_gravity="center"
android:background="@drawable/bg_button_main"
android:onClick="onClick" />
<androidx.appcompat.widget.AppCompatButton
android:id="@+id/clearAll"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_gravity="center"
android:background="@drawable/bg_button_main"
android:onClick="onClick" />
</LinearLayout>
</RelativeLayout>
</RelativeLayout>
<com.google.android.gms.ads.AdView xmlns:ads="http://schemas.android.com/apk/res-auto"
android:id="@+id/adView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
</RelativeLayout>`
