Erik Erikson 63045fd206 Fix #4946
Use the variable syntax present in the given variable string, extracting it from the given string that may contain embedded custom variables (i.e. `${{self:var.${{self:var.foo}}.bar}}`).
2018-05-02 11:52:24 -07:00
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2018-05-02 11:52:24 -07:00
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