{"record":{"id":"00adacad375872da","repo":"Mintplex-Labs/anything-llm","slug":"there-was-no-content-to-be-collected-or-read-00adac","errorCode":null,"errorMessage":"There was no content to be collected or read.","messagePattern":"There was no content to be collected or read\\.","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"warning","filePath":"server/utils/agents/aibitat/plugins/web-scraping.js","lineNumber":114,"sourceCode":"           */\n          scrape: async function (url) {\n            this.super.introspect(\n              `${this.caller}: Scraping the content of ${url}`\n            );\n            const { success, content } =\n              await new CollectorApi().getLinkContent(url);\n\n            if (!success) {\n              this.super.introspect(\n                `${this.caller}: could not scrape ${url}. I can't use this page's content.`\n              );\n              throw new Error(\n                `URL could not be scraped and no content was found.`\n              );\n            }\n\n            if (!content || content?.length === 0) {\n              throw new Error(\"There was no content to be collected or read.\");\n            }\n\n            this.reportUrlCitation(url, content);\n            const { TokenManager } = require(\"../../../helpers/tiktoken\");\n            const tokenEstimate = new TokenManager(\n              this.super.model\n            ).countFromString(content);\n            if (\n              tokenEstimate <\n              Provider.contextLimit(this.super.provider, this.super.model)\n            ) {\n              this.super.introspect(\n                `${this.caller}: Looking over the content of the page. ~${tokenEstimate} tokens.`\n              );\n              return content;\n            }\n\n            this.super.introspect(","sourceCodeStart":96,"sourceCodeEnd":132,"githubUrl":"https://github.com/Mintplex-Labs/anything-llm/blob/526360e320da9d1b36074be5ed64fe76e5bbfbbd/server/utils/agents/aibitat/plugins/web-scraping.js#L96-L132","documentation":"Thrown when the collector returned `{ success: true }` but `content` is null, undefined, or an empty string. Distinct from 423: the fetch itself succeeded, but no extractable text was produced. The throw is unconditional — there is no introspection line and no fallback — so the agent sees a hard failure with no diagnostic context.","triggerScenarios":"Target page returned 200 with an empty body; page is an image/video/gallery with no text track; collector reader extracted only whitespace; page is a frameset or redirect shell with no real text; parser silently dropped the entire payload.","commonSituations":"Scraping a media gallery, a video page, or a raw file-download URL; scraping a canvas/WebGL-rendered page whose text the collector cannot read; reader post-processing stripped all boilerplate and left nothing; the URL serves HTML but text is injected client-side after the collector snapshots.","solutions":["Open the URL and confirm there is selectable, copyable text (not only media, canvas, or embedded apps).","Try the printer-friendly or text-mode version of the page.","If the content lives in a PDF or image, route the URL through a collector reader with OCR enabled.","Inspect the collector's raw reader output for this URL to see what (if anything) it extracted before stripping.","Let the agent fall back to the search snippet instead of attempting full page content."],"exampleFix":null,"handlingStrategy":"validation","validationCode":"// Reject obviously non-text URLs before scraping.\nconst NON_TEXT_EXT = /\\.(png|jpe?g|gif|svg|mp4|webm|mp3|wav|pdf|zip|exe|dmg)$/i;\nfunction looksLikeTextUrl(url) {\n  try { return !NON_TEXT_EXT.test(new URL(url).pathname); }\n  catch { return false; }\n}","typeGuard":"// Guarantee non-empty string content before continuing.\nfunction hasReadableContent(content) {\n  return typeof content === 'string' && content.trim().length > 0;\n}","tryCatchPattern":"// Distinguish 'nothing extracted' from 'fetch failed' so the agent can pick a different source.\nif (!success) throw new Error('URL could not be scraped and no content was found.');\nif (!hasReadableContent(content)) {\n  this.super.introspect(`${this.caller}: ${url} returned no extractable text; skipping.`);\n  return null;\n}","preventionTips":["Filter out image/video/archive URLs before handing them to scrape.","Inspect collector reader output when content is mysteriously empty.","Add an introspection line for the empty-content branch (the current code throws without one).","Route PDF/image URLs through an OCR-capable collector path."],"tags":["web-scraping","content-empty","collector","parser","agent-tool"],"backgroundTag":null,"analyzedSha":"526360e320da9d1b36074be5ed64fe76e5bbfbbd","analyzedAt":"2026-08-13T01:45:47.170Z","schemaVersion":2},"datasetVersion":"2026-08-13T04:17:16.726Z"}