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Will context.getApplicationContext return null happen?

6

According to this page [Understanding the Android Application Class](https://github.com/codepath/android_guides/wiki/Understanding-the-Android-Application-Class) > The application object is not guaranteed to stay in memory forever So the application will be released when somes components...

Cannot create AVD

3

I use this container to build and test apk, but it shows some error as below. How can I fix it? ``` [android] Using Android SDK: /var/jenkins_home/tools/android-sdk [android] Creating Android...

After I sent the message, I got the response below. ``` { "name": "projects/project-id/messages/6406221717276815454" } ``` Then how do I get the message status? e.g. open rate, target estimate