Hi,
I found that RxnAdapterCellSerializer is not registered for RxnAdapterCell as a serializer in org.knime.chem.types. This caused fails when saving workflows having Indigo's KNIME nodes related to reactions processes. Registering like that
</extension>
<DataType
cellClass="org.knime.chem.types.RxnCell"
factoryClass="org.knime.chem.types.RxnCellFactory">
<serializer
cellClass="org.knime.chem.types.RxnAdapterCell"
serializerClass="org.knime.chem.types.RxnAdapterCell$RxnAdapterCellSerializer">
</serializer>
</DataType>
</extension>
in plugin.xml resolves this porblem. Could you register the serializer?
Best regards,
Anton