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I have a resumable sub, akin to: B4X: Public Sub DeviceGetStatus As ResumableSub Dim Result as MyCustomType ' .... more code Log("Device status request complete.") Return Result End Sub In another block, I call it with: B4X: Wait For (DeviceGetStatus) Complete(Status As...

Hi If I using samsung dex "android full desktop show in large TV screens", my B4A apps run smoothly in portrait or landscape orientations, these orientations are still small & not take all screen height/width , for example: I see in Youtube app it has Maximize handler, but our B4A has only...

Hello everyone, I would like to see if you can help me with an error that my application reports in Firebase Crashlytics... B4X: Fatal Exception: java.lang.RuntimeException: java.lang.RuntimeException: java.io.EOFException at anywheresoftware.b4a.ShellBA.raiseEvent2(ShellBA.java:175)...

Hi, sorry maybe it is a silly question but... can I use an HTTPJOB in a multithread handler? im using this code in a handler: B4X: 'Handler class Sub Class_Globals Public AWS_URI_Is_Path_Style As Boolean Public AWS_Access_Key_ID As String Public AWS_Secret_Access_Key As String...

OK, I am using Informatix ArchivePlusZip library and I'm getting this weird error: B4X: ZipDone main$ResumableSub_DebugFiles_Clickresume (java line: 557) java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare() at...

Hi guys, I have a published app on the google market which sometimes logs a java.lang.NullPointerException on subscribe. this is what I get in the Android vitals java.lang.NullPointerException: at anywheresoftware.b4j.objects.MqttAsyncClientWrapper.Subscribe (MqttAsyncClientWrapper.java:116)...

Morning, everyone. I'm trying desperately to publish my application on PlayStore without success. Refusals come from permissions. Here is the answer from the control: Requested permissions do not match core functionality of the app You declared Default SMS handler (and any other core...

Hello friends, thank you for guiding me with this error message in B4A: java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Boolean at AI.clienteESP.main$HandleKeyDelayed.runDirectly(main.java:230) at AI.clienteESP.main$HandleKeyDelayed.run(main.java:227) at...