commit d630ee6ba88fc6aec2b66b48985a3ac546c60a1a
Author: Jan Dankert 
Date:   Thu Nov 19 21:42:39 2020 +0100

    Fix: Variables with key '0' are now resolved.

 dev-helper/test.php                                |  1 +
 modules/util/test/TextMessageTest.class.php        | 33 ++++++++++++++++++++++
 modules/util/text/TextMessage.class.php            |  2 +-
 .../util/text/variables/VariableResolver.class.php | 13 +++++----
 .../util/text/variables/VariablesTest.class.php    | 24 ++++++++++------
 5 files changed, 59 insertions(+), 14 deletions(-)