NullPointerException in Lifecycle-Runtime-KTX Alpha5 when starting a AppCompatActivity [141536990]

Fixed

Bug

Status Update

No update yet.

Description

mg...@gtempaccount.com

created issue #1

Sep 24, 2019 07:25PM

Component used: androidx.lifecycle:lifecycle-runtime-ktx
Version used: 2.2.0-alpha05
Devices/Android versions reproduced on:
Device: Google Pixel 2 XL
Android version: 10
Android Security Patch level: September 5, 2019
Google Play System Update: 2019/09
Kernel version: 4.4.177-g83bee1dc48e8
Build Number: QP1A.190711.019

If this is a bug in the library, we would appreciate if you could attach:

Sample app:
Here is a link to a sample app that reproduces the issue, to trigger the issue just run the app it will happen immediately
NOTE: Some how the issue doesn't appear to be happening in some emulated device (Pixel 2 XL API 28)

https://github.com/migueledgracia/Sample-App-For-Bug-Validation.git

This is the error that prints out:
java.lang.NullPointerException: Attempt to invoke virtual method 'void androidx.lifecycle.ReportFragment.setProcessListener(androidx.lifecycle.ReportFragment$ActivityInitializationListener)' on a null object reference

when super.onCreate get's called
at com.example.sampleproject.MainActivity.onCreate(MainActivity.kt:9)

Comments

il...@google.com <il...@google.com> #2Sep 24, 2019 07:51PM

Status: Won't Fix (Intended Behavior)

Project: platform/frameworks/support
Branch: androidx-master-dev

commit c9e90d1e5671b7e6a8880aecbe32bb13f4b37560
Author: Siyamed Sinir <siyamed@google.com>
Date: Thu Oct 31 11:30:30 2019

Remove font related TODOs

- Ability to read font weight from the font

b/143700963

- Support for font collections

b/122476423

- Support for variable fonts

b/143703328

- support for multiple font family

b/127483182

- BaselineShift.lerp

b/143699225

Test: ./gradlew ui:ui-text:test
Test: ./gradlew ui:ui-text:connectedAndroidTest

Bug: 141645236
Bug: 143700963
Bug: 122476423
Bug: 143703328
Bug: 127483182
Bug: 143699225
Change-Id: I4ff001fd1e0fff4cd3aa0c64efae929057e8d5de

M ui/ui-text/api/0.1.0-dev03.txt
M ui/ui-text/api/current.txt
M ui/ui-text/api/public_plus_experimental_0.1.0-dev03.txt
M ui/ui-text/api/public_plus_experimental_current.txt
M ui/ui-text/api/restricted_0.1.0-dev03.txt
M ui/ui-text/api/restricted_current.txt
M ui/ui-text/src/main/java/androidx/ui/text/font/Font.kt
M ui/ui-text/src/main/java/androidx/ui/text/platform/AndroidParagraphHelper.kt
M ui/ui-text/src/main/java/androidx/ui/text/platform/TypefaceAdapter.kt
M ui/ui-text/src/main/java/androidx/ui/text/style/BaselineShift.kt
M ui/ui-text/src/test/java/androidx/ui/text/font/FontFamilyTest.kt
M ui/ui-text/src/test/java/androidx/ui/text/font/FontTest.kt

https://android-review.googlesource.com/1156568

https://goto.google.com/android-sha1/c9e90d1e5671b7e6a8880aecbe32bb13f4b37560

mg...@gtempaccount.com <mg...@gtempaccount.com> #3Sep 24, 2019 08:11PM

from dupped ticket

"CSS has font-variation-settings attribute
Also check if there are commonly used settings that we can add to the API.

Note:
Tracking ticket based on

https://docs.google.com/document/d/1MzK83egP-Jghc2ZW8IcIcJkud_vMM7jgDClCv4CkO_c/edit#bookmark=id.nyju92hr2ygw"

il...@google.com <il...@google.com> #4Sep 27, 2019 10:50PM

Accepted by il...@google.com.

bulk comment, fyi: we have added icebox to all the tickets because it was suggested by blintz in order to prevent auto-close tickets. we want to keep our Compose tickets to remain opened.

see

b/123001228#comment6

ap...@google.com <ap...@google.com> #5Sep 30, 2019 06:19PM

discussion from aosp/1672420

variable font settings can be included during font creation (for Font() functions.)

there are two parts of the story:

This font is weight X
I want to render the text in weight Y (regardless of the font weight)

il...@google.com <il...@google.com> #6Sep 30, 2019 07:20PM

Marked as fixed.

important for Material.

Issue 141536990