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  1. ,

    You try to parse a String that contains non-numeric characters to an int. The string must contain decimal characters only, optionally beginning with a + or - sign.

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    Can occur when you try to convert a String to a numeric value but the String is not well formatted for the conversion.

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For input string: ""
java.lang.NumberFormatException: For input string: "San Jose"	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)	at java.lang.Integer.parseInt(Integer.java:481)	at java.lang.Integer.parseInt(Integer.java:514)	at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:356)	at javax.mail.Service.connect(Service.java:275)	at javax.mail.Service.connect(Service.java:156)	at javax.mail.Service.connect(Service.java:105)	at javax.mail.Transport.send0(Transport.java:168)	at javax.mail.Transport.send(Transport.java:98)	at hudson.tasks.Mailer$DescriptorImpl.doSendTestMail(Mailer.java:453)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:616)	at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:282)	at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:149)	at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:88)	at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:103)	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:561)	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:646)	at org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:373)	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:561)	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:646)	at org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:195)	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:561)	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:646)	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:477)	at org.kohsuke.stapler.Stapler.service(Stapler.java:159)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:45)	at winstone.ServletConfiguration.execute(ServletConfiguration.java:249)	at winstone.RequestDispatcher.forward(RequestDispatcher.java:335)	at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:378)	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94)	at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:52)	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:97)	at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86)	at winstone.FilterConfiguration.execute(FilterConfiguration.java:195)	at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368)	at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47)	at winstone.FilterConfiguration.execute(FilterConfiguration.java:195)	at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368)	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)	at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)	at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164)	at winstone.FilterConfiguration.execute(FilterConfiguration.java:195)	at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368)	at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81)	at winstone.FilterConfiguration.execute(FilterConfiguration.java:195)	at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368)	at winstone.RequestDispatcher.forward(RequestDispatcher.java:333)	at winstone.RequestHandlerThread.processRequest(RequestHandlerThread.java:244)	at winstone.RequestHandlerThread.run(RequestHandlerThread.java:150)	at java.lang.Thread.run(Thread.java:636)