BZ-1111512: fixed pattern error on Date Inputs
BZ-1113488: fixed issue loading data from saved tasks with empty values
BZ-1113488: fixed issue loading data from saved tasks with empty values
Revert "BZ-1111512: fixed pattern error on Date Inputs"

This reverts commit dea44a03a9b209973dccafe06fd225321a913e03.
This reverts commit 9200dcb5924298a429dac764cf45e92f0e136917.
This reverts commit 86a275687721ee033e7f839d19c427776b0401a5.