Merge branch 'master' of https://gitlab.com/tcdlpds/carbon-device-mgt-plugins

components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.core/src/main/java/org/wso2/carbon/device/mgt/mobile/android/core/util/AndroidDeviceUtils.java

@@ -705,7 +705,7 @@ public class AndroidDeviceUtils {
                 JsonElement googlePolicyPayload = appElement.getAsJsonObject().
                         get(AndroidConstants.ApplicationInstall.GOOGLE_POLICY_PAYLOAD);
 
-                if (googlePolicyPayload == null) {
+                if (googlePolicyPayload == null || googlePolicyPayload.toString().equals("\"\"")) {
                     uuid = appElement.getAsJsonObject().
                             get(AndroidConstants.ApplicationInstall.ENROLLMENT_APP_INSTALL_UUID).getAsString();
                     try (CloseableHttpClient httpClient = HttpClients.createDefault()) {

components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.core/src/test/java/org/wso2/carbon/device/mgt/mobile/android/core/DeviceManagementServiceTests.java

@@ -196,9 +196,9 @@ public class DeviceManagementServiceTests {
         mockDeviceManagementService();
         mockPolicyManagerService();
         mockUser();
-        Response response = androidService.enrollDevice(TestUtils.getBasicAndroidDevice());
-        Assert.assertNotNull(response);
-        Assert.assertEquals(response.getStatus(), Response.Status.OK.getStatusCode());
+        Message message = androidService.enrollDevice(TestUtils.getBasicAndroidDevice());
+        Assert.assertNotNull(message);
+        Assert.assertEquals(message.getResponseCode(), Response.Status.OK.getStatusCode());
     }
 
     @Test
@@ -237,9 +237,9 @@ public class DeviceManagementServiceTests {
         properties.add(property);
         androidDevice.setProperties(properties);
 
-        Response response = androidService.enrollDevice(androidDevice);
-        Assert.assertNotNull(response);
-        Assert.assertEquals(response.getStatus(), Response.Status.OK.getStatusCode());
+        Message message = androidService.enrollDevice(androidDevice);
+        Assert.assertNotNull(message);
+        Assert.assertEquals(message.getResponseCode(), Response.Status.OK.getStatusCode());
     }
 
     @Test
@@ -249,9 +249,9 @@ public class DeviceManagementServiceTests {
         mockUser();
         AndroidDevice androidDevice = TestUtils.getBasicAndroidDevice();
         androidDevice.setDeviceIdentifier("1234");
-        Response response = androidService.enrollDevice(androidDevice);
-        Assert.assertNotNull(response);
-        Assert.assertEquals(response.getStatus(), Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
+        Message message = androidService.enrollDevice(androidDevice);
+        Assert.assertNotNull(message);
+        Assert.assertEquals(message.getResponseCode(), Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
     }
 
     @Test