1028 - Cannot find '$' to end variable substitution

Description

A variable substitution was begun, but not properly terminated.

Example

Config:

.String1 = 'string' .String2 = '$String1' // Missing the closing $

Output:

c:\Test\fbuild.bff(2):(13) FASTBuild Error #1028 - Cannot find '$' to end variable substitution. .String2 = '$String1' ^ \--here

Fix:

.String1 = 'string' .String2 = '$String1$'