1. I

    Android Question Geolocation Error

    Good afternoon, I would appreciate your help as the Geolocation V1.11 library is generating an error, this error occurs on some devices with Android 7 and 8. This Code Use Sub Activity_Create (FirstTime As Boolean) 'Do not forget to load the layout file created with the visual designer. For...
  2. K

    Android Question Upload Error on Server When App Crash

    Can I upload Crash Log on mysql server when App Crash? I tried like this ::: Sub Application_Error (Error As Exception, StackTrace As String) As Boolean Dim http As HttpJob http.Initialize("temp",Me) Dim post As String post = "errorlog=" & "testing" http.PostString(url...
  3. P

    Android Question Amazon Appstore: Invalid apk

    Hello. I've been trying to upload my app on the amazon appstore but it returns "Invalid APK" I read on their forums that maybe your apk is missing Version Code and Version Name attribute. Try adding #VersionName and #VersionCode in the build.gradle file. OK, but how do i add them when i'm not...
  4. M

    Android Question Errors opening SDK Manager - can't compile anymore.

    Hi i opened the sdk manager to upgrade but this showed up And if i compile show this:
  5. Carlos marin

    iOS Question Error: ** BUILD FAILED ** - XUI VIEWS (SOLVED)

    Hello guys. I try to use a chat module shared by Erel (, but when I try to compile the application, I get the following error: The following build commands failed: CompileC...
  6. P

    Android Question App crashes without any error

    Hello my app was working fine until i came to work on it but there was an error -> Maven artifact not found: (It was working before this error) So i opened sdk manager and selected AND...
  7. M

    iOS Question Local Mac Builder triggers iCloud error

    hi everyone, i noticed that when I run the b4iBuilder on my mac, in 4/5 minutes iCloud got an error saying that my apple id can't connect to it, and requires my password, i type it in and says "Unknown error"... that's annoying.. this happens to someone else?
  8. jlerner

    iOS Question Error: No devices are booted.

    Good day: I have the following problem when compiling the code. Does anyone know how to solve it? I am using Hosted Builder on a Mac, which runs smoothly. Also, if I run "xcrun simctl list", the current device is set to on. It should be noted that I start Hosted Builder (6.30) with the following...
  9. carlos7000

    Android Question Error: Nonce must be greater than...

    Hello I am using this function to send commands to a server private Sub SendCommand(workName As String, Command As String, Signature As Boolean, url as String) Dim ToSing As String If Signature Then url = X_PrivateUrl ToSing = "command=" & workName & "&" &...
  10. rleiman

    Android Question [SOLVED] Intent based camera crashes when back button is tapped.

    Greetings, I'm using the intent based camera and discovered the app crashes if the user taps the back button on their phone when the camera app is displayed on the screen. Everything else works. In our app the user taps a camera button. the intend based camera takes a photo, then returns back...
  11. rleiman

    Android Question MultiPhotoPicker crashes when "Pick Photos" button is tapped.

    Greetings, I compiled and ran the sample app that comes with the MultiPhotoPicker library. When tapping the "Pick Photos" button the app crashes. Here's a dump of the logs. All help will be appreciated. Thanks. java.lang.NoClassDefFoundError: Failed resolution of...
  12. M

    iOS Question iSVG Library Error

    Hi everyone, i'm coding an app for iOS, i always tried with my iPhoneXR Now i tried to run the same app on iPad and it crashes on loading an SVG File. *** Assertion failure in +[SVGLength pixelsPerInchForCurrentDevice], /Users/b4j/Downloads/SVGKit-2.x/Source/DOM classes/SVG-DOM/SVGLength.m:197...
  13. M

    iOS Question [SOLVED] ScrollView error with TabBarController

    Hi everyone, i'm trying to code an app structued like so: - Splash Screen where i test internet connection - Login Form - Home (With a Scroll view inside) After Login will appear Home page and then the KeyController will switched to TabBarController. Doing like so the ScrollView get blank and...

    Android Question CallSubdelayed2 + Imagedownloader + 404 not found

    Hello, Im using that kind of script to download images from a website, with the standard ImageDownloader service : links.Initialize links.Put(IvMark, ImgUrl) CallSubDelayed2(ImageDownloader, "Download", links) it works great but unfortunately, some times the image dont always exists...
  15. Watchkido1

    Android Question Error AnimatedCounter only with Xiaomi MI 9

    Solved! Hello everybody This error occurs only on Xiaomi MI 9 (MIUI Global 10.2.28; Android 9) Everything is fine with Ulefone Power 5 (Android: 8.1.0) and Nexus 5 ( Android 6.0.1). What am I doing wrong? Thank you Logger verbunden mit: Xiaomi MI 9 .... ** Activity (counter) Create...
  16. SayCheese

    Android Question B4xdrawer example error

    As a newbee to B4A, Java and Android programming even running a example file can be frustrating even after hours trying to figure out where I did something wrong in the installation process. I'm trying the B4Xdrawer example provided in [B4X] B4XDrawer - sliding drawer. I did the following...
  17. Mashiane

    B4J Question Google Chrome Web Server - Running PHP files?

    Hi there I'm testing out the Chrome Web Server, however my php files are not executing, resulting in ERR: CONNECTION REFUSED.. Has anyone been able to successfully run php based files with the Web Server for Chrome...
  18. Marcus Araujo

    iOS Question [Solved] Build Failed - Firebase - Symbol(s) not found for architecture arm64

    What does this mean? I am using hosted builder. My project includes Firebase Analytics, Auth and Notifications. MinVersion is set to 11. Full error code below.
  19. E

    Android Question Firebase push notifications not working on B4A 9.01.2 ?

    I get this error message when i run my firebase related app. Any help?? Logger connected to: Infinix Infinix-X600 --------- beginning of main *** Service (starter) Create *** ** Service (starter) Start ** ** Activity (main) Create, isFirst = true ** ** Activity (main) Resume ** *** Service...
  20. MitchBu

    Android Question Still struggling with printer.printpdf()

    My check app is coming along fine, thanks to B4A, but I am facing a show stopper with both laser printers HP and Brother. First time around, I get a preview, and the printer prints nicely. Second time I try to print, I get a preview, then printer error. No detail available. I cannot release...