[TestNG] Reporter org.uncommons.reportng.HTMLReporter@1add4d8 failed
[testng] org.uncommons.reportng.ReportNGException: Failed generating HTML report.
[testng] at org.uncommons.reportng.HTMLReporter.generateReport(HTMLReporter.java:103)
[testng] at org.testng.TestNG.generateReports(TestNG.java:1032)
[testng] at org.testng.TestNG.run(TestNG.java:991)
[testng] at org.testng.TestNG.privateMain(TestNG.java:1282)
[testng] at org.testng.TestNG.main(TestNG.java:1246)
[testng] Caused by: org.apache.velocity.exception.MethodInvocationException: Invocation of method 'sortByTestClass' in class org.uncommons.reportng.ReportNGUtils threw exception class java.lang.NullPointerException : null
[testng] at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:246)
[testng] at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:175)
[testng] at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:327)
[testng] at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:51)
[testng] at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:95)
[testng] at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:55)
[testng] at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:70)
[testng] at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:230)
[testng] at org.apache.velocity.Template.merge(Template.java:256)
[testng] at org.apache.velocity.app.Velocity.mergeTemplate(Velocity.java:449)
[testng] at org.uncommons.reportng.AbstractReporter.generateFile(AbstractReporter.java:94)
[testng] at org.uncommons.reportng.HTMLReporter.createResults(HTMLReporter.java:163)
[testng] at org.uncommons.reportng.HTMLReporter.generateReport(HTMLReporter.java:97)
[testng] ... 4 more
Hi All, Has anyone faced to this exception? It is being thrown during report generation and I cannot identify the cause. Thanks for help