Java Question desugar - fix the "invokedynamic requires" error - Erel    Nov 6, 2019   (6 reactions) are removed from the AAR files. - The merged jar is desugared. Go over the code before you use it. Note...: https://www.b4x.com/android/forum/threads/desugar-error-parsing-command-line-while-parsing-option... B4A Question Intermittent error message - Erel (first post)    May 11, 2011   (2 reactions) Please try the following steps:
1. Make sure that you have a folder named c:\temp.
2. Run Basic4android with a shortcut or from the command line and add the argument: -log
It should create a file named c:\temp\log.txt.
When this error appears, close the IDE. The log should contain more information about this error.... B4J Code Snippet Fix for error: Cannot invoke "java.lang.ref.WeakReference.get()" because "wfe.senderFilter" is null - Erel    Aug 18, 2025   (2 reactions) This error is a bit tricky. It happens when multiple resumable subs are waiting for events with the same name, some with sender filter set and others without. This code reproduces this error: 'Call both subs in this order: t2 t1 Private Sub t1 Dim job As HttpJob job.Initialize("", Me) job.Download("https://www.b4x.com") Wait For (job) JobDone(job As HttpJob) 'with sender filter If job.Success Then Log(job.GetString) End If... B4A Question Convert byte code - optimized dex. Error - Need Help Pls :( - Joel Fonseca    Jul 25, 2011 adding what I wanted, I tried to compile and this error starts to appear and I can't compile this any more, anyone can help me out pls ?, thanks in advance.
Compiling code. 3.84
Generating R file. 0.00
Compiling generated Java code. 26.37
Convert byte code - optimized dex. Error
UNEXPECTED TOP-LEVEL ERROR:
java.lang... B4J Question Memory issue: picture zoom, error "Cannot invoke "com.sun.prism.RTTexture.createGraphics()" because "<local9>" is null" - peacemaker    Jan 19, 2025 Hi, All
If to make zooming a picture in - i have the non-fatal error:
java.lang.NullPointerException: Cannot invoke "com.sun.prism.RTTexture.createGraphics()" because "<local9>" is null
The point of the error is unknown (seems, in the JavaFX internal code) - it cannot be caught.
The interface is hung, this error is generated one by one, but if to zoom back out... B4A Question Null not evaluating as Null - Computersmith64    Aug 4, 2017 (where "icon" is the result of the query) if the query returns Null, it works fine... the documentation, the return type from ExecQueryResult2 is either a String, or Null. The variable ("icon..., it works fine. Why does it work when a String that has been set to Null by ExecQuerySingleResult2.... I perform a test on the string to see if it's Null & if it isn't loads the file in... As String) As Bitmap Private iconImg As Bitmap If icon <> Null Then iconImg... B4A Tutorial FusedLocationProvider + Resolution Dialog - Erel    May 10, 2021   (17 reactions)   tags: location gps ** This is the only option to enable location services from inside your app. ** Example was updated and is based on B4XPages. Don't miss: 1. ShowResolutionDialog sub that is added to Main. It needs to be added to the activity that hosts B4XPages. 2. #AdditionalJars in Main. 3. Manifest editor addition. https://www.b4x.com/basic4android/images/i_view64_fHopQqm7Zd.png... B4A Question [solved] GooglePlayBilling v7.00 - subscription error - aeric    May 29, 2024 , productDetailsToken='AEuhp4JcTcV5...=', subscriptionOfferDetails=} Error logs: Query (subs) completed: true <-- Result.IsSuccess from Billing_PurchasesQueryCompleted <-- Purchases.As(Object) Error occurred on line: 99 (Main) java.lang.NullPointerException: offerToken is required for constructing...I am testing the new GooglePlayBilling library v7.00 I get an error on line #99 when calling LaunchBillingFlow for subscriptions. Result = billing.LaunchBillingFlow(SkuDetails.Get(0)) SkuDetails... B4A Question Error Failed resolution of: Lnet/sqlcipher/database/SQLiteDatabase; when applying sqlcipher-android-4.10.0.aar to fix the SQLCipher 16KB issue - Alex_197    Sep 14, 2025 received the same error when I started my app. ** Activity (main) Create (first time) ** java.lang.NoClassDefFoundError: Failed resolution of: Lnet/sqlcipher/database/SQLiteDatabase; at anyhwheresoftware...? Compilation works fine - no errors. Checked with the 16KB validation script - Ok. Nut crashed with this error.... B4A Code Snippet Fix to error: Failed resolution of: Landroidx/work/impl/WorkDatabase - asales    Aug 4, 2025   (7 reactions) 1 - This is happens only with apps that has Admob ads
2 - Happens in differents devices and Android versions (>= 11)
3 - Even with B4A 13.40 and the new SDK 35, the error stills occours.
This is the fix that I use in my recents apps and (until now) the error was fixed.
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