ErrLookup › code4craft/webmagic

code4craft/webmagic

A scalable web crawler framework for Java. · Java · 155 source files

Analyzed at 67816a19d6 on 2026-09-08. 21 documented errors.

Code / MessageTypeSeverityTags
java.io.IOException
exception error java, classpath, io, resource-loading
Property ' ' not set!
exception critical java, selenium, phantomjs, configuration
Can't find formatter for field of type
exception error webmagic, model, formatter, type-mismatch
XPath can not apply to plain text. Please check whether you…
exception error webmagic, xpath, unsupported-operation, selector-chain
wrong proto type map
exception error java, reflection, configuration, map
init cache scheduler error
exception critical java, io, scheduler, file-write
threadNum should be more than one!
exception error configuration, argument-validation
Already closed!
exception error java, selenium, concurrency, lifecycle
Only one of 'ExtractBy ComboExtract ExtractByUrl' can be…
exception error webmagic, model-annotation, illegal-state, validation
$ can not apply to plain text. Please check whether you use…
exception error webmagic, css-selector, unsupported-operation, selector-chain
XPath error!
exception error java, xpath, saxon, parser
Links can not apply to plain text. Please check whether you…
exception error webmagic, links, unsupported-operation, selector-chain
invalid regex
exception error webmagic, regex, pattern-syntax, illegal-argument
language and script must not be null!
exception error java, null-check, argument-validation, scripting
Spider is already running!
exception error concurrency, lifecycle, illegal-state
Illegal HTTP Method
exception error http, argument-validation, enum
invalid regex
exception error webmagic, regex, pattern-syntax, illegal-argument
task or site can not be null
exception error null-check, downloader, argument-validation
regex must not be empty
exception error webmagic, regex, illegal-argument, validation
illegal encoding
exception error encoding, charset, argument-validation
emptySleepTime should be more than zero!
exception error configuration, argument-validation