org.openqa.selenium.WebDriverException: An unknown server-side error occurred while processing the command. Original error: packageAndLaunchActivityFromManifest failed. Original error: Path must be a string. Received null (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 50 milliseconds Build info: version: '2.53.0', revision: '35ae25b1534ae328c771e0856c93e187490ca824', time: '2016-03-15 10:43:46' System info: host: 'SFOC02RR0UFG8WN.sea.corp.expecn.com', ip: '172.17.18.190', os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.11.6', java.version: '1.8.0_102' Driver info: io.appium.java_client.android.AndroidDriver Capabilities [{appPackage=com.hotwire.hotels.debug, networkConnectionEnabled=true, noSign=true, warnings={}, databaseEnabled=false, deviceName=192.168.56.101:5555, platform=LINUX, deviceUDID=192.168.56.101:5555, appActivity=com.hotwire.hotels.home.view.HomePageActivity, desired={appPackage=com.hotwire.hotels.debug, appActivity=com.hotwire.hotels.home.view.HomePageActivity, androidCoverage=com.hotwire.hotels.debug.test/com.hotwire.hotels.debug.test.HotwireInstrumentation, noSign=true, platformName=Android, deviceName=Android Emulator}, androidCoverage=com.hotwire.hotels.debug.test/com.hotwire.hotels.debug.test.HotwireInstrumentation, platformVersion=4.4.4, webStorageEnabled=false, locationContextEnabled=false, takesScreenshot=true, javascriptEnabled=true, platformName=Android}]Session ID: bf65c670-b7ea-42ec-94c3-2b60dcea4ca5

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via GitHub by deadmoto
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An unknown server-side error occurred while processing the command. Original error: packageAndLaunchActivityFromManifest failed. Original error: Path must be a string. Received null (WARNING: The server did not provide any stacktrace information
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An unknown server-side error occurred while processing the command. Original error: Can't stop process; it's not currently running (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 224 milliseconds Build
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An unknown server-side error occurred while processing the command. Original error: Unexpected token c in JSON at position 247 (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 16 milliseconds Build info
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An unknown server-side error occurred while processing the command. Original error: Unexpected token c in JSON at position 247 (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 16 milliseconds Build info
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An unknown server-side error occurred while processing the command. (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 2.64 seconds Build info: version: '2.48.0', revision: 'b7b081a', time: '2015-10-07 15
via testerhome.com by Unknown author, 1 year ago
Not yet implemented. Please help us: (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 37 milliseconds Build info: version: '2.53.1', revision: 'a36b8b1', time: '2016-06-30 17:37:03' System info: host
org.openqa.selenium.WebDriverException: An unknown server-side error occurred while processing the command. Original error: packageAndLaunchActivityFromManifest failed. Original error: Path must be a string. Received null (WARNING: The server did not provide any stacktrace information)Command duration or timeout: 50 millisecondsBuild info: version: '2.53.0', revision: '35ae25b1534ae328c771e0856c93e187490ca824', time: '2016-03-15 10:43:46'System info: host: 'SFOC02RR0UFG8WN.sea.corp.expecn.com', ip: '172.17.18.190', os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.11.6', java.version: '1.8.0_102'Driver info: io.appium.java_client.android.AndroidDriverCapabilities [{appPackage=com.hotwire.hotels.debug, networkConnectionEnabled=true, noSign=true, warnings={}, databaseEnabled=false, deviceName=192.168.56.101:5555, platform=LINUX, deviceUDID=192.168.56.101:5555, appActivity=com.hotwire.hotels.home.view.HomePageActivity, desired={appPackage=com.hotwire.hotels.debug, appActivity=com.hotwire.hotels.home.view.HomePageActivity, androidCoverage=com.hotwire.hotels.debug.test/com.hotwire.hotels.debug.test.HotwireInstrumentation, noSign=true, platformName=Android, deviceName=Android Emulator}, androidCoverage=com.hotwire.hotels.debug.test/com.hotwire.hotels.debug.test.HotwireInstrumentation, platformVersion=4.4.4, webStorageEnabled=false, locationContextEnabled=false, takesScreenshot=true, javascriptEnabled=true, platformName=Android}]Session ID: bf65c670-b7ea-42ec-94c3-2b60dcea4ca5	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)	at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:206)	at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:158)	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:678)	at io.appium.java_client.DefaultGenericMobileDriver.execute(DefaultGenericMobileDriver.java:51)	at io.appium.java_client.AppiumDriver.execute(AppiumDriver.java:1)	at io.appium.java_client.android.AndroidDriver.execute(AndroidDriver.java:1)	at io.appium.java_client.AppiumDriver.installApp(AppiumDriver.java:295)