Hi ,

activateApp() mobile command is not working. Getting below error.

Note - When i try to open same app using launchApp command it works. Also the app which i am using foe activateApp is already installed on my laptop as well.

Test data6May 17, 2020 12:30:48 AM io.appium.java_client.remote.AppiumCommandExecutor$1 lambda$0
INFO: Detected dialect: W3C
Test data7a
message initaited
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/lang3/StringUtils
at io.appium.java_client.MobileCommand.prepareArguments(MobileCommand.java:374)
at io.appium.java_client.InteractsWithApps.activateApp(InteractsWithApps.java:167)
at io.appium.java_client.InteractsWithApps.activateApp(InteractsWithApps.java:150)
at mobileAppCommands.main(mobileAppCommands.java:53)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.lang3.StringUtils
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 4 more