Hi,
i become these Errors by debug:
I m using the code from the Project: File Transfer
https://www.b4x.com/android/forum/t...nd-and-receive-files-with-asyncstreams.30493/
How can i fix then?
The Error comes on this Sub ,in: If File.Exists("", normalizedFile) == False Then
i become these Errors by debug:
B4X:
LogCat connected to: B4A-Bridge: samsung SM-G935F
--------- beginning of main
Installing file.
PackageAdded: package:b4a.example.filetransfer
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **
** Service (filetranser) Create **
** Service (filetranser) Start **
** Activity (main) Pause, UserClosed = false **
** Activity (main) Resume **
** Activity (main) Pause, UserClosed = false **
sending message to waiting queue (CallSubDelayed - UpdateStatus)
running waiting messages (3)
** Activity (main) Resume **
** Service (service1) Destroy **
** Service (service1) Create **
** Service (service1) Start **
Connected to B4A-Bridge (Wifi)
Installing file.
** Activity (main) Pause, UserClosed = false **
--------- beginning of system
PackageAdded: package:b4a.example.filetransfer
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **
** Service (filetranser) Create **
** Service (filetranser) Start **
** Activity (main) Pause, UserClosed = false **
** Activity (main) Resume **
** Activity (main) Pause, UserClosed = false **
PackageAdded: package:b4a.example.filetransfer
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **
** Service (filetranser) Create **
** Service (filetranser) Start **
** Activity (main) Pause, UserClosed = false **
** Activity (main) Resume **
StartAStream
** Activity (main) Pause, UserClosed = false **
sending message to waiting queue (OnActivityResult)
running waiting messages (1)
main_cc_result (B4A line: 213)
If File.Exists("", normalizedFile) == False Then
java.lang.NullPointerException: name == null
at java.io.File.<init>(File.java:146)
at anywheresoftware.b4a.objects.streams.File.Exists(File.java:91)
at b4a.example.filetransfer.main._cc_result(main.java:799)
at java.lang.reflect.Method.invoke(Native Method)
at anywheresoftware.b4a.BA.raiseEvent2(BA.java:169)
at anywheresoftware.b4a.BA.raiseEvent(BA.java:153)
at anywheresoftware.b4a.phone.Phone$ContentChooser$1.ResultArrived(Phone.java:843)
at anywheresoftware.b4a.BA$4.run(BA.java:513)
at anywheresoftware.b4a.BA.setActivityPaused(BA.java:398)
at b4a.example.filetransfer.main$ResumeMessage.run(main.java:300)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:158)
at android.app.ActivityThread.main(ActivityThread.java:7229)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
I m using the code from the Project: File Transfer
https://www.b4x.com/android/forum/t...nd-and-receive-files-with-asyncstreams.30493/
How can i fix then?
The Error comes on this Sub ,in: If File.Exists("", normalizedFile) == False Then
B4X:
Sub CC_Result (Success As Boolean, Dir As String, FileName As String)
If Success Then
Dim normalizedFile As String = GetPathFromContentResult(FileName)
If File.Exists("", normalizedFile) == False Then
ToastMessageShow("File is not accessible.", True)
Return
End If
CallSubDelayed3(FileTranser, "SendFile", "", normalizedFile)
Else
If LastException.IsInitialized Then ToastMessageShow(LastException.Message, True)
End If
End Sub
Last edited: