{"record":{"id":"610d7adffc00a047","repo":"withastro/astro","slug":"svg-file-does-not-contain-an-svg-element","errorCode":null,"errorMessage":"SVG file does not contain an element","messagePattern":"SVG file does not contain an element","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/astro/src/assets/svg/utils.ts","lineNumber":36,"sourceCode":"\tif (svgOptimizer) {\n\t\ttry {\n\t\t\tprocessedContents = await svgOptimizer.optimize(contents, path);\n\t\t} catch (cause) {\n\t\t\tthrow new AstroError(\n\t\t\t\t{\n\t\t\t\t\t...AstroErrorData.CannotOptimizeSvg,\n\t\t\t\t\tmessage: AstroErrorData.CannotOptimizeSvg.message(path, svgOptimizer.name),\n\t\t\t\t},\n\t\t\t\t{ cause },\n\t\t\t);\n\t\t}\n\t}\n\tconst root = parse(processedContents);\n\tconst svgNode = root.children.find(\n\t\t({ name, type }: { name: string; type: number }) => type === ELEMENT_NODE && name === 'svg',\n\t);\n\tif (!svgNode) {\n\t\tthrow new Error('SVG file does not contain an element');\n\t}\n\tconst { attributes, children } = svgNode;\n\tconst body = renderSync({ ...root, children });\n\n\t// Collect text content of

Not found

\n\n\n…\n```","handlingStrategy":"validation","validationCode":"// verify an SVG document actually contains a root element\nfunction hasSvgRoot(contents: string): boolean {\n return /]/i.test(contents);\n}\n\nif (!hasSvgRoot(await readFile(path, 'utf8'))) {\n throw new Error(`${path} is not a valid SVG document`);\n}","typeGuard":"function isSvgDocument(contents: string): boolean {\n return /][\\s\\S]*<\\/svg>\\s*$/i.test(contents.trim());\n}","tryCatchPattern":"try {\n await parseSvg({ path, contents });\n} catch (err) {\n if (err instanceof Error && err.message.includes('does not contain an element')) {\n // skip this file or fail the build with a clearer, path-aware message\n throw new Error(`Invalid SVG asset: ${path}`);\n }\n throw err;\n}","preventionTips":["Generate .svg files only from real SVG exporters; never save web pages as .svg","Add a CI step that regex-checks every *.svg for an root"],"tags":["astro","svg","file-validation"],"backgroundTag":"invalid-svg-file","analyzedSha":"157c500c38faa7ecf1251adbaeefcd109470d75c","analyzedAt":"2026-08-18T18:48:03.901Z","contentChangedAt":"2026-08-18T18:48:03.901Z","schemaVersion":2},"datasetVersion":"2026-09-23T08:17:48.524Z"}