I build my project and there is no error but when i try to run it on my device it throws this error.
C:\Users\FAISAL NAZIR\.gradle\caches\transforms-2\files-2.1\eaf17b24d60dc773c7680b20ac141638\material-1.1.0\res\layout\mtrl_calendar_month_navigation.xml:32: AAPT: error: 'textEnd' is incompatible with attribute iconGravity (attr) flags [start=1, textStart=2] [weak].
This is the xml file in which it is showing error, the worst thing is, this file is auto-generated so i cannot edit or manipulate it.
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2019 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/month_navigation_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="@dimen/mtrl_calendar_navigation_top_padding"
android:paddingBottom="@dimen/mtrl_calendar_navigation_bottom_padding"
android:orientation="horizontal">
<FrameLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1">
<com.google.android.material.button.MaterialButton
android:id="@+id/month_navigation_fragment_toggle"
android:layout_width="wrap_content"
android:layout_height="@dimen/mtrl_calendar_navigation_height"
android:layout_gravity="start"
android:gravity="center_vertical|start"
android:insetBottom="0dp"
android:insetTop="0dp"
app:icon="@drawable/ic_menu_arrow_down_black_24dp"
app:iconGravity="textEnd"
app:iconPadding="4dp"/>
</FrameLayout>
<com.google.android.material.button.MaterialButton
android:id="@+id/month_navigation_previous"
android:layout_width="@dimen/mtrl_min_touch_target_size"
android:layout_height="@dimen/mtrl_calendar_navigation_height"
android:contentDescription="@string/mtrl_picker_a11y_prev_month"
android:gravity="center"
android:insetBottom="0dp"
android:insetTop="0dp"
app:icon="@drawable/ic_keyboard_arrow_left_black_24dp"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/month_navigation_next"
android:layout_width="@dimen/mtrl_min_touch_target_size"
android:layout_height="@dimen/mtrl_calendar_navigation_height"
android:contentDescription="@string/mtrl_picker_a11y_next_month"
android:gravity="center"
android:insetBottom="0dp"
android:insetTop="0dp"
app:icon="@drawable/ic_keyboard_arrow_right_black_24dp"/>
</LinearLayout>
i have tried rebuilding project several times, i restarted android studio and i also invalidated caches and restarted, nothing has happened.