{"record":{"id":"b95b58d82497e177","repo":"apache/hadoop","slug":"not-found","errorCode":null,"errorMessage":"{} not found","messagePattern":"(.+?) not found","errorType":"exception","errorClass":"RuntimeException","httpStatus":null,"severity":"error","filePath":"hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java","lineNumber":3108,"sourceCode":"                                Resource wrapper, boolean quiet) {\n    String name = UNKNOWN_RESOURCE;\n    try {\n      Object resource = wrapper.getResource();\n      name = wrapper.getName();\n      boolean returnCachedProperties = false;\n\n      if (resource instanceof InputStream) {\n        returnCachedProperties = true;\n      } else if (resource instanceof Properties) {\n        overlay(properties, (Properties)resource);\n      }\n\n      XMLStreamReader2 reader = getStreamReader(wrapper, quiet);\n      if (reader == null) {\n        if (quiet) {\n          return null;\n        }\n        throw new RuntimeException(resource + \" not found\");\n      }\n      Properties toAddTo = properties;\n      if(returnCachedProperties) {\n        toAddTo = new Properties();\n      }\n\n      List<ParsedItem> items = new Parser(reader, wrapper, quiet).parse();\n      for (ParsedItem item : items) {\n        loadProperty(toAddTo, item.name, item.key, item.value,\n            item.isFinal, item.sources);\n      }\n      reader.close();\n\n      if (returnCachedProperties) {\n        overlay(properties, toAddTo);\n        return new Resource(toAddTo, name, wrapper.isParserRestricted());\n      }\n      return null;","sourceCodeStart":3090,"sourceCodeEnd":3126,"githubUrl":"https://github.com/apache/hadoop/blob/2add9630210752f88ceb1bb74eb65e37bf41da8e/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java#L3090-L3126","documentation":"Error \"{} not found\" thrown in apache/hadoop.","triggerScenarios":"Raised at runtime when the documented precondition or configuration requirement for this operation is violated.","commonSituations":"Misconfigured or missing property, invalid user input, or calling the API before its prerequisites are met.","solutions":["Ensure the named resource or class exists on the classpath."],"exampleFix":"Correct the resource name or add it to the classpath.","handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"2add9630210752f88ceb1bb74eb65e37bf41da8e","analyzedAt":"2026-08-22T19:55:07.957Z","schemaVersion":2},"datasetVersion":"2026-08-22T20:17:22.307Z"}