tree b0148326458fb6aa516f9d6fe45cf072dccdc5f3
parent 95e3f4f6beaf45dfc9f1264cfc42d5b97a21b975
author Marc Kupietz <kupietz@ids-mannheim.de> 1674490266 +0100
committer Marc Kupietz <kupietz@ids-mannheim.de> 1674491376 +0100

Fix empty cardinal tokens and lemmas in FilterKeys

For example:

1000 1143

was after filtering:

	1143

Disadvantage (and funny result) of implicit typing in Groovy.

Change-Id: I328cd3babb7de472a6e2ff2914f7559a954c4c8e