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Till Firefox 63, in case of opening unregistered external protocol, we used to get an exception : NS_ERROR_UNKNOWN_PROTOCOL. But in 64 version, we do not get.

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  • Last reply by cor-el

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Till Firefox 63, in case of opening unregistered external protocol, we used to get an exception : NS_ERROR_UNKNOWN_PROTOCOL. But in 64 version, we do not get this error

Till Firefox 63, in case of opening unregistered external protocol, we used to get an exception : NS_ERROR_UNKNOWN_PROTOCOL. But in 64 version, we do not get this error

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You can look at this bug report.

  • Bug 1514834 - Detecting custom protocol handler works differently in Firefox

(please do not comment in bug reports
https://bugzilla.mozilla.org/page.cgi?id=etiquette.html
)