You are doing it for DJI, right? You should use AndroidX SDK.
Yes, I only want to run the DJI-lib. Before updating, everything runs fine.
try remove the file androidx.txt from [sdkpath]\extras\b4a_remote to force the ide to use the Android Support Artifacts.
I have doen it, but than, i got the following error:
B4A Version: 10.2
Java Version: 8
Parse den Code. (0.02s)
Building folders structure. (0.15s)
Kompiliere den Code. (0.09s)
Kompiliere Layoutcode. (0.01s)
Organisiere Libraries. (0.00s)
(Android Support Library)
Generiere R Datei. Error
c:\android-sdk-windows\tools\..\extras\b4a_remote\androidx\constraintlayout\constraintlayout\2.0.1\unpacked-constraintlayout-2.0.1\res\values\values.xml:335: error: Attribute "android:alpha" has already been defined
c:\android-sdk-windows\tools\..\extras\b4a_remote\androidx\constraintlayout\constraintlayout\2.0.1\unpacked-constraintlayout-2.0.1\res\values\values.xml:338: error: Attribute "android:translationX" has already been defined
c:\android-sdk-windows\tools\..\extras\b4a_remote\androidx\constraintlayout\constraintlayout\2.0.1\unpacked-constraintlayout-2.0.1\res\values\values.xml:338: error: Attribute "android:translationY" has already been defined
c:\android-sdk-windows\tools\..\extras\b4a_remote\androidx\constraintlayout\constraintlayout\2.0.1\unpacked-constraintlayout-2.0.1\res\values\values.xml:338: error: Attribute "android:translationZ" has already been defined
c:\android-sdk-windows\tools\..\extras\b4a_remote\com\android\support\support-compat\28.0.0\unpacked-support-compat-28.0.0\res\values\values.xml:36: error: Attribute "fontProviderFetchStrategy" already defined with incompatible format.
c:\android-sdk-windows\tools\..\extras\b4a_remote\androidx\core\core\1.3.1\unpacked-core-1.3.1\res\values\values.xml:127: Original attribute defined here.
c:\android-sdk-windows\tools\..\extras\b4a_remote\com\android\support\support-compat\28.0.0\unpacked-support-compat-28.0.0\res\values\values.xml:51: error: Attribute "fontProviderFetchTimeout" already defined with incompatible format.
c:\android-sdk-windows\tools\..\extras\b4a_remote\androidx\core\core\1.3.1\unpacked-core-1.3.1\res\values\values.xml:139: Original attribute defined here.
c:\android-sdk-windows\tools\..\extras\b4a_remote\com\android\support\support-compat\28.0.0\unpacked-support-compat-28.0.0\res\values\values.xml:61: error: Attribute "fontStyle" already defined with incompatible format.
c:\android-sdk-windows\tools\..\extras\b4a_remote\androidx\core\core\1.3.1\unpacked-core-1.3.1\res\values\values.xml:147: Original attribute defined here.
Removing the androidx-folder is also no solution...