1. A

    Android Question Strange error - java.lang.ClassNotFoundException: Didn't find class

    My app package name is alex.HCMS.EVV Today on one of my users phone with OS Version Android SDK: 24 (7.0) this error happened Main_btnLogin - it's a Login button on the Main screen. This app works on hunders other phones without any problems - I have never seen this error before. This...
  2. S

    Android Question classdefnotfounderror when compiled by slc

    Hello Friends, For a testing purpose, I made a library (.AAR) in Android Studio and compiled a helper lib with slc referencing it and made a test app using B4A. The code compiles fine but a runtime error (classdefnotfounderror ) occurs saying that the class MainActivity could not be found. the...