Error: NullPointerException
com.unitesk.requality.report.StatisticManager.writeHeaderReport(StatisticManager.java:512) com.unitesk.requality.report.StatisticManager.refreshRecordsList(StatisticManager.java:208) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:498) freemarker.ext.beans.BeansWrapper.invokeMethod(BeansWrapper.java:1505) freemarker.ext.beans.SimpleMethodModel.exec(SimpleMethodModel.java:72) freemarker.core.MethodCall._eval(MethodCall.java:65) freemarker.core.Expression.eval(Expression.java:83) freemarker.core.DollarVariable.calculateInterpolatedStringOrMarkup(DollarVariable.java:100) freemarker.core.DollarVariable.accept(DollarVariable.java:63) freemarker.core.Environment.visit(Environment.java:366) freemarker.core.Environment.invoke(Environment.java:775) freemarker.core.UnifiedCall.accept(UnifiedCall.java:83) freemarker.core.Environment.visit(Environment.java:330) freemarker.core.Environment.visit(Environment.java:336) freemarker.core.Environment.visit(Environment.java:336) freemarker.core.Environment.visit(Environment.java:336) freemarker.core.Environment.process(Environment.java:309) freemarker.template.Template.process(Template.java:384) com.unitesk.requality.report.ReportGenerator.generateReport(ReportGenerator.java:165) com.unitesk.requality.report.ReportGenerator.generateReport(ReportGenerator.java:246) com.unitesk.requality.core.operations.GenerateReportHandler.generateReport(GenerateReportHandler.java:299) com.unitesk.requality.core.operations.GenerateReportHandler.generateReport(GenerateReportHandler.java:115) com.unitesk.requality.core.operations.GenerateReportHandler.execute(GenerateReportHandler.java:93) com.unitesk.requality.eclipse.handlers.report.GenerateReportHandler$3.runInWorkspace(GenerateReportHandler.java:143) org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:39) org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)