{"record":{"id":"bbf2908e384b74d8","repo":"vercel/next.js","slug":"image-with-src-src-cannot-start-with-a-space","errorCode":null,"errorMessage":"Image with src \"${src}\" cannot start with a space or control character. Use src.trimStart() to remove it or encodeURIComponent(src) to keep it.","messagePattern":"Image with src \"(.+?)\" cannot start with a space or control character\\. Use src\\.trimStart\\(\\) to remove it or encodeURIComponent\\(src\\) to keep it\\.","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/next/src/shared/lib/get-img-props.ts","lineNumber":528,"sourceCode":"            `Image with src \"${src}\" is missing required \"width\" property.`\n          )\n        } else if (isNaN(widthInt)) {\n          throw new Error(\n            `Image with src \"${src}\" has invalid \"width\" property. Expected a numeric value in pixels but received \"${width}\".`\n          )\n        }\n        if (typeof heightInt === 'undefined') {\n          throw new Error(\n            `Image with src \"${src}\" is missing required \"height\" property.`\n          )\n        } else if (isNaN(heightInt)) {\n          throw new Error(\n            `Image with src \"${src}\" has invalid \"height\" property. Expected a numeric value in pixels but received \"${height}\".`\n          )\n        }\n        // eslint-disable-next-line no-control-regex\n        if (/^[\\x00-\\x20]/.test(src)) {\n          throw new Error(\n            `Image with src \"${src}\" cannot start with a space or control character. Use src.trimStart() to remove it or encodeURIComponent(src) to keep it.`\n          )\n        }\n        // eslint-disable-next-line no-control-regex\n        if (/[\\x00-\\x20]$/.test(src)) {\n          throw new Error(\n            `Image with src \"${src}\" cannot end with a space or control character. Use src.trimEnd() to remove it or encodeURIComponent(src) to keep it.`\n          )\n        }\n      }\n    }\n    if (!VALID_LOADING_VALUES.includes(loading)) {\n      throw new Error(\n        `Image with src \"${src}\" has invalid \"loading\" property. Provided \"${loading}\" should be one of ${VALID_LOADING_VALUES.map(\n          String\n        ).join(',')}.`\n      )\n    }","sourceCodeStart":510,"sourceCodeEnd":546,"githubUrl":"https://github.com/vercel/next.js/blob/0eb377541648e63402a47b38fee00a8d0ce8f8f1/packages/next/src/shared/lib/get-img-props.ts#L510-L546","documentation":"Props validation in getImgProps: the src string starts with a space or control character (matched by /^[\\x00-\\x20]/). Leading whitespace in URLs gets encoded or mangled by the loader, so the error demands trimStart() or explicit encodeURIComponent() before use.","triggerScenarios":"next/image src begins with a space or control character.","commonSituations":"A src string with leading whitespace passed to next/image.","solutions":["Trim or encode the leading whitespace in the image src."],"exampleFix":null,"handlingStrategy":"validation","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"0eb377541648e63402a47b38fee00a8d0ce8f8f1","analyzedAt":"2026-08-19T02:10:13.922Z","contentChangedAt":"2026-08-19T02:10:13.922Z","schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}