missing_content (expr.src)

Validation returns a prop (expr.src) missing_content warning message.

The property has no content

The expr.src property, which can contain an Erlang expressions list, has no text content.


  1. On the Canvas panel, select the component that contains the error.
  2. In the Edit view of the Settings panel, click PROPERTIES.
    The Property Editor window appears.
  3. Depending on your needs, either:
    • Add expr.src some Erlang content making sure the content ends with a full stop/period
    • Delete the property

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