Throws an error with special characters

[Tiberriver256]

Example:

.icon-save:before {
        content: '✔';
    }

Will cause the following error:

org.sonar.squidbridge.api.AnalysisException: Unable to analyze file

[racodond]

Hi @Tiberriver256 ,

I don't want to keep maintaining this plugin. Feel free to ping me if you want to take over.

Regards,

David