FAQ Section: Debugging

Frequently Asked Questions

ABG January 1, 2020, 9:15pm 1

Introductory

Testing techniques, including Do It - MIT

Sample Connect -> Companion sequence - @ABG

How to Read and Understand a Runtime Error Message - @ABG

Common Runtime Errors - @TimAI2

How to Teach Debugging thread - Feb 2025

Advanced

Do It' to view procedure results, event arguments and local variables

How to run Logcat

How to use Do It in a loop

Screen1.ErrorOccured message numbers

SteveJG monster list of things you should not do

How to show raw responseContent from your app when debugging - TimAI2

Video of copying Do It responseContent results into a board post - ABG

Try/Catch Extension - Kodular

AI2Debug Extension: Helps tracing runtime errors - @Kumaraswamy

Logging Tools

Logging to a list

Logging to TinyDB

Logging to a Textbox

Logging last 5 to a TextBox

4 Likes

Saving and retrieving values from a database

Original index from sheet after using Query functions from web app script

Tinydb import data and split into variables

That project is working well seperately but when merging it into my project am getting that error

Bad arguments to add items to list?

'make a new filtered list'

Error: invalid list of pairs: list of pairs to dict is not a well formed list of pairs

That project is working well seperately but when merging it into my project am getting that error

How do I teach the basics of debugging /error-checking?

Issues with POST in web component

How do you skip the title row in Google Sheets using the gVizQuery?

Price calculator

Bad arguments to select list item

Joining a variable to a URL?

CloudDB and Retrieves Data

CustomWebView : An extended form of Web Viewer

Sending data from a google sheet to another and delete the date from the first google sheet

LoadImageAsync not loading image (Circular property)

Saving data to sheets

Trying To Program Checkbox Selection Clicks In Software

Some help with check box list

How do I create an app like user can share points to another user

Listview display changed

My URL module didn't work correctly from two month ago

What is the problem with my deletion block as it doesnt work?

Timer not working next day

How can I create a slideshow in which images can be updated through some websites or firebase etc instead of reupdating app for replacing image?

Error al multiplicar

Difficulties parsing with "list from csv row"

Issues with JSON Formatting for Google Translate API

How can i delete from cloudDB with a make list tag?

Error while calculating straight distance between two locations (latitude, longitude)

How can i split a string by a newline which was taken as a input from a multiple line text box

Search within a range

How do I read external html file using taifun files?

Give some tips to create an app that has options to get ecommerce selling data like 1) Product Name, 2) Product image, 3) Price etc

BluetoothBLE run time failure.

Getting system messages, "Bad arguments to", while using WIFI and BLE

[PAID] :alarm_clock: Alarm Manager Extension with Notification or Autostart

Trying to fetch and display information using an API Key

Help to show data from arduino to label

Firebase data is not loading

How do you download image?

I want to store the data from a text from one screen to another to translate it

Saving files 0 bytes

Using HorizontalViewPager1 instead of Canvas and Imagespirite

Help me fix this bug

The width of a drawing area is generally only set with the second (same) command. Why?

Cannot convert element to integer AGAIN and AGAIN and AGAIN

Continuing to Get Error _____ when we try to add things to tinyDB and retrieve things to ListView

Time interval in milliseconds between two events

Anyone please tell me Exception Handing in mit app inventor

Using HorizontalViewPager1 instead of Canvas and Imagespirite

Canteen App (Cart)

Store variable into list - could not fit int to byte error 514

MIT App Storage Capacity

Need help on my sms app

ERROR: aught exception in inliner for #<procedure

Firebase vs Lists & Listview?

AI2 companion for my apps stops suddenly without any error message

Medication Reminder (again)

Connection Error Question

Property setter was expecting a com.google.appinventor.components.runtime.Label component but got a YailList instead

Chasing an error

Add items to list is not exactly working

Apk to html file wont open

Guessing Game Issue?

Need assistance fixing a contain text for my black jack game

Error while running the program

Set listview to only first item

Common Runtime Errors

How to Read and Understand a Runtime Error Message

Help me solve a randomize list problem

Help me please, Get data from firebase

Text to speech and split text

How do I improve the speed of packaging APK?

Operation replace list item cannot accept the arguments

Debugging confusion

On the tablet, the application does not open

Add dictionary entries to list, incremental then display in a list?

Screen vs variable initialisation

Error...is not a well-formed list of pairs?

Difference in output of text length depending on from where it comes, list direkt, or list with blocks between

Find the for loop index too large : (Select list item : Attenpt to get list item no. 2 of list of length 1?

ERREUR avec la GOOGLE SHEET

Error message: The operation + cannot accept the arguments "", ""

Index in list is randomly changing

How can I create data storage using clock component and display it in a table using calendar?

Do my Indexes match my Code? (Bluetooth classic)

AI2LiveDebug: Helps tracing problems and runtime errors

Problem with BLE, slider to byte, and now build export crashing on phone

Incrementing a key value in the dictionary

Why does my screen change when an Image Sprite hits another Sprite

Read with exact filter - works on columns, can it also work on rows?

Help me fix some problem for my Sorting (name and score)

Indicate the error in the blocks with a yellow color

Delay on loading screen or bug

Topic REgarding Debugging

Estoy haciendo un juego de busqueda del tesoro pero cuando lo inicio me sale esto (I'm doing a treasure hunt game but when I start it I get this)

How do you extract data from a json array?

BT paired devices empty list

Conversione stringa (String conversion)

Significant figures/ significant digits

The operation select list item connot accept the arguments

Im making a simple app that identifies if you are late or not using if and else block

Replacement Does Not Work | Array and " " Visible In Screen Passed Text On Other Screen

Make (Vaccination) reminder based on schedule

Why my "do it" in the right click is grey?

Loops and procedure problem

Android permissions - BLE - Android 12

Crash app multiscreen

Problems with checking values with sha256 encrypting

Bad arguments to select list item , the operation select list item cannot acccept the arguments:{"<!doctype"}

How to send a 4 x int16_t structure on bluetooth

How do you make idle game add points when game isn't running?

Error while downloading APK, pls answer fast

Mit apps keeps reading null value from thingspeak

Catch runtime error / Identify the blocks that cause it

Telegrambot How to write user message and catch bot's reply?

List view component not wark properly

RE: "App inventor is unable to build this project" error, "The compiler output error was"

About TinyDB to show item by item

Downloading the app inventor setup software

Runtime Error - Daily Planner App

How to show raw responseContent from your app when debugging

I am trying to display the patient's sugar, oxygen and sugar level

Change from 24 hour format to 12 hour format

Add list item to list, items changed order

Delete last line data on the label

How do I set an open listpicker to another list? (Newb mistakes?)

If condition not satisfied

Trouble setting up APP

First time and trouble with multiple sensor program

Literally can't retrieve data from lists stored in TinyDB

Is there a problem with trying to clear list?

Duration between times

Runtime error "java.util.List.iterator() on a null object reference"

Creat marker do not regen markers

What should change with ASD used in Android 14?

Help to find solution for my error

How do you get the name of a procedure's immediate caller?

Getting random key from nested dictionary

Line Chart with time on x axis

How can I make GPS control my lawn mower

[FREE] Alarm Extension

How do I know if the pictures saved or not?

Error 2104 I need help

[FREE] FluxGenerator Extension: AI Images for free daily with support for consistent characters using seeds

Trying to get text from csv file after picking in listview

Problem with displaying full text in blocks

Why aren't my labels changing or alerts appearing?

Whole section / frame no longer visible

Errore nella cancellazione

Permission and colons in file names problem

Picking an image and copying it to ASD

No Activity found to handle Intent { act=android.speech.action.RECOGNIZE_SPEECH (has extras) }

Trying to store a dictionary in tinyDB, and it's not working

List view with details shown in notification

Constant errors concerning list item selection and replacement

Image selection doesn‘t work