DAO exceptions thrown while retrieving advance details of devices appears to have been swallowen at the REST API implementation that exposes the aforementioned functionality. This particular fix resolves it

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java

@@ -392,7 +392,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
                 }
             } catch (DeviceDetailsMgtDAOException e) {
                 log.error("Error occurred while retrieving advance info of '" + device.getType() +
-                        "' that carries the id '" + device.getDeviceIdentifier() + "'");
+                        "' that carries the id '" + device.getDeviceIdentifier() + "'", e);
             } catch (SQLException e) {
                 log.error("Error occurred while opening a connection to the data source", e);
             } finally {