[Screen Shot 2021-02-03 at 2.19.30 PM] So I am building an app that takes a JSON file as input and then modifies certain properties in that file. I am querying each field in my file and printing it in the app using this code: {{add_expression_text.value['3'].rhs}}. The problem is that when no dat…

Hi @boz01 ! Answered this in chat support, but here’s the solution if others are stuck! Indexing into {{transform.value[1]}} when it was null caused an error inside the text component. So we added a null check, before trying to index: {{ transformer.value ? transformer.value['1'] : " " }}

How to Populate a Text Field When Data Source Is Undefined

💬 App Building

ben February 8, 2021, 4:17am 4

hmmm what is the returned value of transformer before you import the file?

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How to Populate a Text Field When Data Source Is Undefined

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