qooxdoo/qooxdoo — pull request #84 by nikitadyumin (2014-04-04 04:05:47+00:00)
Title: [BUG #7838] qx.util.format.NumberFormat#parse fails to parse decimals <1 without leading zero

second regex group (integer part) can be caught 1 or 0 times,
in case of zero integerStr is set to "0"