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Hi,
I have created a custom snap to connect to h2 database and its working except Ultra.So I added lineage code like below.
Map<String, Object> data = new LinkedHashMap<>();
data.put("Value", result);
Document seed = documentUtility.newDoc...
I can’t able to get the values from previous snap.I used mapper to set a value and retrieve using expression from previous snap but getting error alike cannot set null value.
@General(title = “Example snap”, purpose = “”, author = “”)
@Category(snap ...
