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

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via Terracotta by stefanocherchi, 1 year ago
This exception has no message.
via Stack Overflow by aleksv
, 10 months ago
java.lang.NullPointerException:
at sun.java2d.pipe.LoopPipe.fill(LoopPipe.java:258)
at sun.java2d.pipe.ValidatePipe.fill(ValidatePipe.java:142)
at sun.java2d.SunGraphics2D.fill(SunGraphics2D.java:2373)
at nl.captcha.obscurity.backgrounds.FlatColorBackgroundProducer.addBackground(FlatColorBackgroundProducer.java:29)
at nl.captcha.Captcha$Builder.addBackground(Captcha.java:82)
at nl.captcha.servlet.SimpleCaptchaServlet.doGet(SimpleCaptchaServlet.java:36)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at com.tc.tomcat55.session.SessionValve55.tcInvoke(SessionValve55.java:63)
at com.tc.tomcat55.session.SessionValve55.invoke(SessionValve55.java:50)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
at java.lang.Thread.run(Thread.java:619)

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