{"record":{"id":"498574b737f39265","repo":"sharkdp/bat","slug":"something-is-very-wrong-if-the-default-theme-is-mi","errorCode":null,"errorMessage":"something is very wrong if the default theme is missing","messagePattern":"something is very wrong if the default theme is missing","errorType":"panic","errorClass":null,"httpStatus":null,"severity":"error","filePath":"src/assets.rs","lineNumber":211,"sourceCode":"\n    /// Look up a syntect theme by name.\n    pub fn get_theme(&self, theme: &str) -> &Theme {\n        match self.get_theme_set().get(theme) {\n            Some(theme) => theme,\n            None => {\n                if theme == \"ansi-light\" || theme == \"ansi-dark\" {\n                    bat_warning!(\"Theme '{theme}' is deprecated, using 'ansi' instead.\");\n                    return self.get_theme(\"ansi\");\n                }\n                if !theme.is_empty() {\n                    bat_warning!(\"Unknown theme '{theme}', using default.\")\n                }\n                self.get_theme_set()\n                    .get(\n                        self.fallback_theme\n                            .unwrap_or_else(|| default_theme(ColorScheme::Dark)),\n                    )\n                    .expect(\"something is very wrong if the default theme is missing\")\n            }\n        }\n    }\n\n    pub(crate) fn get_syntax(\n        &self,\n        language: Option<&str>,\n        fallback_syntax: Option<&str>,\n        input: &mut OpenedInput,\n        mapping: &SyntaxMapping,\n    ) -> Result<SyntaxReferenceInSet<'_>> {\n        if let Some(language) = language {\n            let syntax_set = self.get_syntax_set()?;\n            return syntax_set\n                .find_syntax_by_token(language)\n                .map(|syntax| SyntaxReferenceInSet { syntax, syntax_set })\n                .ok_or_else(|| Error::UnknownSyntax(language.to_owned()));\n        }","sourceCodeStart":193,"sourceCodeEnd":229,"githubUrl":"https://github.com/sharkdp/bat/blob/b671e53c2cd0177beb357cf6cb997ee4215c7155/src/assets.rs#L193-L229","documentation":"Error \"something is very wrong if the default theme is missing\" thrown in sharkdp/bat.","triggerScenarios":"Thrown at src/assets.rs:211 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"b671e53c2cd0177beb357cf6cb997ee4215c7155","analyzedAt":"2026-08-16T08:15:54.742Z","schemaVersion":2},"datasetVersion":"2026-08-16T13:17:31.715Z"}