error: Element had a width or height of zero; cannot slice such an image

[vikasthange]

Failed for below line of code: wait.until(ExpectedConditions.presenceOfElementLocated(MobileBy.custom("ai:bluetooth"))).click();

Mode: testaiFindMode: object_detection

Appium Server Log:

[ai] Writing screenshot to /usr/local/lib/node_modules/test-ai-classifier/build-js/lib/Fri, 23 Jul 2021 23:48:54 GMT_classifiertest.png for use in object detection
[ai] Gathering object candidates from tensorflow native
2021-07-23 19:48:54.582361: I tensorflow/cc/saved_model/reader.cc:31] Reading SavedModel from: /usr/local/lib/node_modules/test-ai-classifier/model/obj_detection_model
2021-07-23 19:48:54.735042: I tensorflow/cc/saved_model/reader.cc:54] Reading meta graph with tags { serve }
2021-07-23 19:48:55.471939: I tensorflow/cc/saved_model/loader.cc:202] Restoring SavedModel bundle.
2021-07-23 19:48:55.472008: I tensorflow/cc/saved_model/loader.cc:212] The specified SavedModel has no variables; no checkpoints were restored. File does not exist: /usr/local/lib/node_modules/test-ai-classifier/model/obj_detection_model/variables/variables.index
2021-07-23 19:48:55.472023: I tensorflow/cc/saved_model/loader.cc:311] SavedModel load for tags { serve }; Status: success. Took 889664 microseconds.
[ai] Candidates retrieved
[debug] [W3C (4be259c1)] Encountered internal error running command: Error: Element had a width or height of zero; cannot slice such an image
[debug] [W3C (4be259c1)]     at elementImageFromScreenshot (/usr/local/lib/node_modules/test-ai-classifier/lib/image.js:45:11)
[debug] [W3C (4be259c1)]     at map (/usr/local/lib/node_modules/test-ai-classifier/lib/classifier.js:340:23)
[debug] [W3C (4be259c1)]     at Array.map (<anonymous>)
[debug] [W3C (4be259c1)]     at asyncmap (/usr/local/lib/node_modules/test-ai-classifier/node_modules/asyncbox/lib/asyncbox.js:99:26)
[debug] [W3C (4be259c1)]     at findByObjectDetector (/usr/local/lib/node_modules/test-ai-classifier/lib/classifier.js:339:30)
[debug] [W3C (4be259c1)]     at runMicrotasks (<anonymous>)
[debug] [W3C (4be259c1)]     at processTicksAndRejections (internal/process/task_queues.js:95:5)
[debug] [W3C (4be259c1)]     at Object.find (/usr/local/lib/node_modules/test-ai-classifier/lib/classifier.js:375:12)
[debug] [W3C (4be259c1)]     at condition (/usr/local/lib/node_modules/appium/node_modules/appium-base-driver/lib/basedriver/commands/find.js:158:16)
[debug] [W3C (4be259c1)]     at wrappedCondFn (/usr/local/lib/node_modules/appium/node_modules/appium-base-driver/lib/basedriver/commands/timeout.js:151:12)
[debug] [W3C (4be259c1)]     at spin (/usr/local/lib/node_modules/appium/node_modules/asyncbox/lib/asyncbox.js:138:20)
[debug] [W3C (4be259c1)]     at waitForCondition (/usr/local/lib/node_modules/appium/node_modules/asyncbox/lib/asyncbox.js:154:10)
[debug] [W3C (4be259c1)]     at AndroidUiautomator2Driver.implicitWaitForCondition (/usr/local/lib/node_modules/appium/node_modules/appium-base-driver/lib/basedriver/commands/timeout.js:153:10)
[debug] [W3C (4be259c1)]     at AndroidUiautomator2Driver.findByCustom (/usr/local/lib/node_modules/appium/node_modules/appium-base-driver/lib/basedriver/commands/find.js:172:5)
[debug] [W3C (4be259c1)]     at AndroidUiautomator2Driver.findElement (/usr/local/lib/node_modules/appium/node_modules/appium-base-driver/lib/basedriver/commands/find.js:50:12)
[HTTP] <-- POST /wd/hub/session/4be259c1-7fc0-42c7-8612-8af8e8d6ee38/element 500 17760 ms - 627
[HTTP] 

Java Exception:

org.openqa.selenium.WebDriverException: An unknown server-side error occurred while processing the command. Original error: Element had a width or height of zero; cannot slice such an image
Build info: version: '3.141.59', revision: 'e82be7d358', time: '2018-11-14T08:17:03'
System info: host: 'Vikas-MacBook-Pro.local', ip: '2601:cb:8280:3cd0:71af:483c:c870:4847%en0', os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.16', java.version: '1.8.0_301'
Driver info: io.appium.java_client.android.AndroidDriver
Capabilities {appActivity: com.android.settings.Settings, customFindModules: {ai: test-ai-classifier}, databaseEnabled: false, desired: {appActivity: com.android.settings.Settings, customFindModules: {ai: test-ai-classifier}, deviceName: emulator-5554, fastReset: true, platformName: android, shouldUseCompactResponses: false, testaiFindMode: object_detection, testaiObjDetectionDebug: true}, deviceApiLevel: 30, deviceManufacturer: Google, deviceModel: sdk_gphone_x86_arm, deviceName: emulator-5554, deviceScreenDensity: 440, deviceScreenSize: 1080x2340, deviceUDID: emulator-5554, fastReset: true, javascriptEnabled: true, locationContextEnabled: false, networkConnectionEnabled: true, pixelRatio: 2.75, platform: LINUX, platformName: Android, platformVersion: 11, shouldUseCompactResponses: false, statBarHeight: 136, takesScreenshot: true, testaiFindMode: object_detection, testaiObjDetectionDebug: true, viewportRect: {height: 1936, left: 0, top: 136, width: 1080}, warnings: {}, webStorageEnabled: false}
Session ID: 4be259c1-7fc0-42c7-8612-8af8e8d6ee38
*** Element info: {Using=-custom, value=ai:bluetooth}

Capabilities:

capabilities.setCapability(MobileCapabilityType.PLATFORM_NAME, "Android");
        capabilities.setCapability(MobileCapabilityType.DEVICE_NAME, "emulator-5554");
        capabilities.setCapability(AndroidMobileCapabilityType.APP_ACTIVITY, "com.android.settings.Settings");
        capabilities.setCapability("fastReset", "true");
        HashMap<String, String> customFindModules = new HashMap<>();
        customFindModules.put("ai", "test-ai-classifier");
        capabilities.setCapability("customFindModules", customFindModules);
        capabilities.setCapability("shouldUseCompactResponses", false);
        capabilities.setCapability("testaiFindMode","object_detection");
        capabilities.setCapability("testaiObjDetectionDebug","true");
AppiumDriver<WebElement> driver = new AndroidDriver<>(new URL("http://0.0.0.0:4723/wd/hub"), capabilities);
        ((AndroidDriver)driver).startActivity(new Activity("com.android.settings","com.android.settings.Settings"));