Can some one help on below issue: Not able to open app in emulator using appium.Please find below logs:

The server is running [Appium] Welcome to Appium v1.6.5
[Appium] Non-default server args:
[Appium] address: 127.0.0.1
[Appium] port: 4720
[Appium] Appium REST http interface listener started on 127.0.0.1:4720

[HTTP] --> POST /wd/hub/session
{“desiredCapabilities”:{“app”:“C:\Users\priya\workspace\MobileApp\src\ApiDemos-debug.apk”,“platformName”:“Android”,“deviceName”:“emulator-5554”},“requiredCapabilities”:{},“capabilities”:{“desiredCapabilities”:{“app”:“C:\Users\priya\workspace\MobileApp\src\ApiDemos-debug.apk”,“platformName”:“Android”,“deviceName”:“emulator-5554”},“requiredCapabilities”:{}},“alwaysMatch”:{“app”:“C:\Users\priya\workspace\MobileApp\src\ApiDemos-debug.apk”,“platformName”:“Android”,“deviceName”:“emulator-5554”},“firstMatch”:[]}

[MJSONWP] Calling AppiumDriver.createSession() with args:
[{“app”:“C:\Users\priya\workspace\MobileApp\src\ApiDemos-debug.apk”,“platformName”:“Android”,“deviceName”:“emulator-5554”},{},{“desiredCapabilities”:{“app”:“C:\Users\priya\workspace\MobileApp\src\ApiDemos-debug.apk”,“platformName”:“Android”,“deviceName”:“emulator-5554”},“requiredCapabilities”:{}}]
[BaseDriver] Event ‘newSessionRequested’ logged at 1507221339221 (22:05:39 GMT+0530 (India Standard Time))
[Appium] Creating new AndroidDriver (v1.20.0) session
[Appium] Capabilities:
[Appium] app: ‘C:\Users\priya\workspace\MobileApp\src\ApiDemos-debug.apk’
[Appium] platformName: ‘Android’
[Appium] deviceName: ‘emulator-5554’
[AndroidDriver] AndroidDriver version: 1.20.0
[BaseDriver] Session created with session id: 7958fae7-f959-4ee1-8684-31e4b205d15d
[AndroidDriver] Getting Java version
[AndroidDriver] Shutting down Android driver
[AndroidDriver] Called deleteSession but bootstrap wasn’t active
[MJSONWP] Encountered internal error running command: Error: Command ‘java -version’ exited with code 1

 at ChildProcess. 

(C:\Users\priya\AppData\Local\Programs\appium-desktop\resources\app\node_modules\appium\node_modules\teen_process\lib\teen_process.js:70:19)
at emitTwo (events.js:106:13)
at ChildProcess.emit (events.js:191:7)
at maybeClose (internal/child_process.js:877:16)
at Process.ChildProcess._handle.onexit (internal/child_process.js:226:5)
[HTTP] <-- POST /wd/hub/session 500 404 ms - 179

Hi, I faced the same issue while was executing tests on real device. It can be occurred if you have installed the latest java version (for example 9), while you tests use lower version