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

via Atlassian JIRA by Sultan Maiyaki [Atlassian], 2 years ago
java.lang.IllegalArgumentException: Null 'key' argument. at org.jfree.data.DefaultKeyedValues2D.getRowIndex(DefaultKeyedValues2D.java:184) at org.jfree.data.DefaultKeyedValues2D.setValue(DefaultKeyedValues2D.java:321) at org.jfree.data.DefaultKeyedValues2D.addValue(DefaultKeyedValues2D.java:304) at org.jfree.data.time.TimeTableXYDataset.add(TimeTableXYDataset.java:219) at com.atlassian.bamboo.reports.collector.AbstractTimePeriodCollector.writeCollaterToDataSet(AbstractTimePeriodCollector.java:202) at com.atlassian.bamboo.reports.collector.AbstractTimePeriodCollector.getDataset(AbstractTimePeriodCollector.java:83) at com.atlassian.bamboo.ww2.actions.reports.ViewReport.runReport(ViewReport.java:171) at com.atlassian.bamboo.ww2.actions.reports.ViewReport.doGenerate(ViewReport.java:128) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:450)