White screen appears when clicked on card

I face a issue when I click notes then the subject appear and when I click subject then white screen appears. What I do

Can u please Share the blocks

Which I send you aia can you resolve the problem please
Crackit (1).aia (4.1 MB)

Well the problem is with In App Pdf Viewer Extension.

Recast it or update it if available.

No in this the the topic shows by airtable

Try this :point_down:

Crackit.aia (4.1 MB)

It was In App Pdf Viewer Extension which was leading to the crash !!

java.lang.NoClassDefFoundError: Failed resolution of: Lyt/DeepHost/InApp_PDFViewer/PDFAdapter;
at java.lang.Class.getDeclaredFields(Native Method)
at gnu.bytecode.ClassType.addFields(ClassType.java:606)
at gnu.bytecode.ClassType.getFields(ClassType.java:506)
at gnu.bytecode.ClassType.hasOuterLink(ClassType.java:260)
at gnu.bytecode.ClassType.getDeclaredMethod(ClassType.java:880)
at gnu.bytecode.ClassType.addMethod(ClassType.java:667)
at gnu.bytecode.ClassType.addMethod(ClassType.java:698)
at gnu.bytecode.ClassType.addMethods(ClassType.java:1009)
at gnu.bytecode.ClassType.getDeclaredMethods(ClassType.java:725)
at gnu.bytecode.ClassType.getMethods(ClassType.java:809)
at gnu.kawa.reflect.ClassMethods.getMethods(ClassMethods.java:106)
at gnu.kawa.reflect.ClassMethods.apply(ClassMethods.java:229)
at gnu.kawa.reflect.Invoke.lookupMethods(Invoke.java:278)
at gnu.kawa.reflect.Invoke.applyN(Invoke.java:185)
at gnu.mapping.ProcedureN.apply2(ProcedureN.java:39)
at io.kodular.Crackit.Pdfnotes.$define(Pdfnotes.yail:10250)
at com.google.appinventor.components.runtime.Form.onCreateFinish2(SourceFile:502)
at com.google.appinventor.components.runtime.Form.onCreateFinish(SourceFile:446)
at com.google.appinventor.components.runtime.Form.onCreate(SourceFile:385)
at android.app.Activity.performCreate(Activity.java:7893)
at android.app.Activity.performCreate(Activity.java:7880)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1307)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3286)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3460)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2047)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:224)
at android.app.ActivityThread.main(ActivityThread.java:7590)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:539)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:950)
Caused by: java.lang.ClassNotFoundException: yt.DeepHost.InApp_PDFViewer.PDFAdapter

Mark as Solution :slightly_smiling_face:

i was having the same problem then i recast as told by @Anu then all fine its working
Recast • Make your old extensions compatible with Kodular Fenix - #17 by Shreyash[quote=“Vishal4, post:1, topic:134773, full:true”]
I face a issue when I click notes then the subject appear and when I click subject then white screen appears. What I do

1 Like

In this when I open pdf then it download many times that I opened and saved to storage

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