When rendering a plot we occasionally see a broken image link and clicking on the link generates:

stack trace
... lots ...
Caused by: java.lang.ArithmeticException: / by zero
at hudson.plugins.performance.ThroughputUriReport.get(ThroughputUriReport.java:29)
at hudson.plugins.performance.ThroughputReport.get(ThroughputReport.java:21)
at hudson.plugins.performance.PerformanceProjectAction.doThroughputGraph(PerformanceProjectAction.java:482)
at sun.reflect.GeneratedMethodAccessor586.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:298)
at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:161)
at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:96)
at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:121)
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
... more ...