c# – TransactionPrint Method of POSPrinter throws Exception

we have a Kiosk Application and print using the Microsoft.PointOfService SDK. In our development environment everything works. But on the customer machine (same printer/SDK/application) we get the following Error: UPOSDevice | Method TransactionPrint threw an exception. Service Object specific error. | Microsoft.PointOfService.PosControlException: Method TransactionPrint threw an exception. Service Object specific error. at Microsoft.PointOfService.Legacy.LegacyProxy.ThrowLegacyMethodException(String methodName, Int32 … Read more

How to get values ​​of all the checkboxes checked using android kotlin? I am getting null pointer Exception

for logic of the question you can refer to this question:- question Logic After lots of efforts I have came to this point. Please help me solve this problem. Here is activity code:- class CheckboxesActivity : AppCompatActivity() { lateinit var recyclerView: RecyclerView lateinit var adapter: CheckboxAdapter override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_trail) recyclerView =findViewById(R.id.trail_rv) … Read more

android – Exception at runtime which says: java.lang.NoSuchMethodError: No virtual method getOutputContext()Lcom/fasterxml/jackson/core/json/JsonWriteContext;

I’ve bumped into an Exception, which really doesn’t appear to be informative about what really happened. I guess this is maybe something due to some gradle dependencies. To be specific Exception is this: E/AndroidRuntime: FATAL EXCEPTION: pool-8-thread-1 Process:app, PID: 28729 java.lang.NoSuchMethodError: No virtual method getOutputContext()Lcom/fasterxml/jackson/core/json/JsonWriteContext; in class Lcom/fasterxml/jackson/dataformat/smile/SmileGenerator; or its super classes (declaration of ‘com.fasterxml.jackson.dataformat.smile.Smile.SmileGenerator’ … Read more

flutter error Unhandled Exception: type ‘_InternalLinkedHashMap’ is not a subtype of type ‘List’ in type cast

when i run my code i get this error [ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unhandled Exception: type ‘_InternalLinkedHashMap‘ is not a subtype of type ‘List’ in type cast. so i am not getting any data. Can you help me? its my place api class PlaceApi { static Future<http.Response> GetAllPlace() async { try { var response = await http.get(AppConstant.getUri(“places/getallplaces”), headers: … Read more

c# – Custom Window with nested Generics produces NullReferencEException without Inner Exception

I have created a coupled Window Controller (what I prefer to call my ViewModels) class relationship with the intent of handling a lot of boilerplate code that every window and controller uses. Unfortunately though, this seems to have caused some form of runtime issue. I believe the problem is some form of bad pathing for … Read more

spring – java.lang.NoClassDefFoundError: java/sql/Time Exception when trying to send a PATCH request

I’m trying to make an application which updates an Entity. Server is made using Spring Boot. I’m trying to send a PATCH request using Unirest, but I’m getting this exception: Exception in thread “JavaFX Application Thread” java.lang.NoClassDefFoundError: java/sql/Time at com.google.gson.Gson.<init>(Gson.java:265) at com.google.gson.Gson.<init>(Gson.java:186) at unirest.java@3.13.6/kong.unirest.json.CoreFactory$JavaTypeAdapter.<init>(CoreFactory.java:54) at unirest.java@3.13.6/kong.unirest.json.CoreFactory.<clinit>(CoreFactory.java:42) at unirest.java@3.13.6/kong.unirest.json.JSONElement.<clinit>(JSONElement.java:38) at unirest.java@3.13.6/kong.unirest.JsonNode.<init>(JsonNode.java:41) at unirest.java@3.13.6/kong.unirest.JsonResponse.getNode(JsonResponse.java:40) at unirest.java@3.13.6/kong.unirest.JsonResponse.<init>(JsonResponse.java:35) at … Read more

android – FATAL EXCEPTION: main java.lang.NullPointerException: Argument must not be null

I throw an error when I click on the cardview, all data is transferred well from the firebase database, but on the photo it throws an error. I store the photo as a link in the firebase.I wanted to send a photo via inten as other parameters, but it does not accept a glide and … Read more

python – Django Exception: ‘TemplateDoesNotExist at /’

I’m new to Django and trying to convert a HTML template to Django project. This is my directory structure: . └── MyProject ├── db.sqlite3 ├── main │   ├── admin.py │   ├── apps.py │   ├── __init__.py │   ├── migrations │   │   ├── __init__.py │   │   └── __pycache__ │   │   └── __init__.cpython-38.pyc │   ├── models.py │   ├── … Read more