java.lang.NullPointerException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

java.lang.NullPointerException:
at org.archive.util.TextUtils.getMatcher(TextUtils.java:57)
at org.archive.util.TextUtils.matches(TextUtils.java:135)
at org.archive.crawler.filter.URIRegExpFilter.innerAccepts(URIRegExpFilter.java:66)
at org.archive.crawler.framework.Filter.accepts(Filter.java:96)
at org.archive.crawler.filter.OrFilter.innerAccepts(OrFilter.java:96)
at org.archive.crawler.framework.Filter.accepts(Filter.java:96)
at org.archive.crawler.framework.CrawlScope.excludeAccepts(CrawlScope.java:309)
at org.archive.crawler.framework.CrawlScope.innerAccepts(CrawlScope.java:238)
at org.archive.crawler.framework.Filter.accepts(Filter.java:96)
at org.archive.crawler.prefetch.Preselector.innerProcess(Preselector.java:114)
at org.archive.crawler.framework.Processor.process(Processor.java:106)
at org.archive.crawler.framework.ToeThread.processCrawlUri(ToeThread.java:267)
at org.archive.crawler.framework.ToeThread.run(ToeThread.java:146)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Know the solutions? Share your knowledge to help other developers to debug faster.