Error if no previous rule or declaration exists

[jednano]

Error is thrown here when the rule is undefined:

postcss-custom-properties/src/lib/is-ignored.js

Line 5 in a250907

return /(!\s*)?postcss-custom-properties:\s*off\b/i.test(rule.toString())

Fix should probably be implemented here to check if the rule exists before sending it to isBlockIgnored.

postcss-custom-properties/src/lib/is-ignored.js

Line 11 in a250907

return Boolean(isBlockIgnored(rule) ||

[Semigradsky]

@jedmao could you provide css code example which generate this error?

[jednano]

Unfortunately, I don’t remember the scenario. Can’t believe I didn’t include that here. Sorry.