Control: tags -1 patchThis is probably caused by CDK 2.10 renaming the classes from AtomContainer / AtomContainer2 to AtomContainerLegacy / AtomContainer:
https://github.com/cdk/cdk/releases/tag/cdk-2.10
The (not yet merged) upstream fix appears to be https://github.com/CDK-R/cdkr/pull/156/commits/020661b38a7b0acefaa1c05741d40126a94a41b5

