Android – You're the project manager of your life, you just didn't figure out.

java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.

admin August 14, 2020 0 Comments

Usually we're familiar with error message, but things became weird when app works in all phone except only one failed. I saw this error message in an Asus cellphone (Android…

Android Android development

Android Error type 3 : Activity Class {} does not exist

admin July 16, 2020 0 Comments

I used Android Studio 3.5.3 to execute(install) an application on a Sony cellphone and it kept displayed Error Type 3 : xxxx.xxx.xxx.MainActivity does not exist. After Googled a few document,…

Android

OneSignal Push Notification with Android Studio practice log

admin July 29, 2016 0 Comments

It took me one night to make it work, so I'd like to write it down for next time. Main Flow as follow diagram: Green fields means "what values you…

java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.

Android Error type 3 : Activity Class {} does not exist

OneSignal Push Notification with Android Studio practice log

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java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.

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