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invalid_uri

Contents

Invalid URI syntax: '{0}'.

Description

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The analyzer produces this diagnostic when a URI in a directive doesn't conform to the syntax of a valid URI.

Example

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The following code produces this diagnostic because '#' isn't a valid URI:

dart 
import '#';

Common fixes

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Replace the invalid URI with a valid URI.

Unless stated otherwise, the documentation on this site reflects Dart 3.9.2. Page last updated on 2025-9-1. View source or report an issue.