Closed gkunter closed 7 years ago
Test case: Buckeye corpus with Word
as selected feature, a context of L3, R3 and the query strings
apple*
orange*
ananas*
This query returns only a word column, but no contexts. If ananas*
is removed, the contexts are retrieved.
If there are more than one query, and if one of them fails and returns a new data frame consisting only of NAs, the context functions fail to return the requested context columns. Because of this, the context columns are also dropped when this new data frame is appended to the existing data frames.