java.lang.AssertionError

Invalid VNA after location 97: aconst_null[1](1) in basic block 27 in jsp_servlet.__test._jsp__tag0(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.jsp.PageContext, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.JspTag)

Samebug tips0

We couldn't find tips for this exception.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web3

Stack trace

  • java.lang.AssertionError: Invalid VNA after location 97: aconst_null[1](1) in basic block 27 in jsp_servlet.__test._jsp__tag0(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.jsp.PageContext, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.JspTag) at edu.umd.cs.findbugs.ba.npe.IsNullValueAnalysis.transferInstruction(IsNullValueAnalysis.java:360) at edu.umd.cs.findbugs.ba.npe.IsNullValueAnalysis.transferInstruction(IsNullValueAnalysis.java:72) at edu.umd.cs.findbugs.ba.AbstractDataflowAnalysis.transfer(AbstractDataflowAnalysis.java:135) at edu.umd.cs.findbugs.ba.npe.IsNullValueAnalysis.transfer(IsNullValueAnalysis.java:282) at edu.umd.cs.findbugs.ba.npe.IsNullValueAnalysis.transfer(IsNullValueAnalysis.java:72) at edu.umd.cs.findbugs.ba.AbstractDataflowAnalysis.getFactAtLocation(AbstractDataflowAnalysis.java:84) at edu.umd.cs.findbugs.ba.Dataflow.getFactAtLocation(Dataflow.java:501) at edu.umd.cs.findbugs.detect.LoadOfKnownNullValue.analyzeMethod(LoadOfKnownNullValue.java:129) at edu.umd.cs.findbugs.detect.LoadOfKnownNullValue.visitClassContext(LoadOfKnownNullValue.java:62) at edu.umd.cs.findbugs.DetectorToDetector2Adapter.visitClass(DetectorToDetector2Adapter.java:76) at edu.umd.cs.findbugs.FindBugs2.analyzeApplication(FindBugs2.java:1089) at edu.umd.cs.findbugs.FindBugs2.execute(FindBugs2.java:283) at com.h3xstream.findbugs.test.service.FindBugsLauncher.analyze(FindBugsLauncher.java:131) at com.h3xstream.findbugs.test.service.FindBugsLauncher.analyze(FindBugsLauncher.java:68) at com.h3xstream.findbugs.test.BaseDetectorTest.analyze(BaseDetectorTest.java:58) at com.h3xstream.findsecbugs.jsp.JstlOutDetectorWeblogicTest.jspEscape_weblogic(JstlOutDetectorWeblogicTest.java:43)

Write tip

You have a different solution? A short tip here would help you and many other users who saw this issue last week.

Users with the same issue

We couldn't find other users who have seen this exception.