Nonlinear surface/matrix fit tool's initial formula saved in theme fail to work

Version: 2018

Type: Bug Fixes

Category: Analysis

Subcategory: Fitting

Jira: ORG-17163

Fixed in Origin 2018. Bug introduced in Origin 2017 SR0.  For example:

In Nonlinear surface/matrix fit tool, save the initial formula in the theme. With source data/graph selected, press Shift key to open fit tool and load the theme.==> Wrong intial value for parameter.