Exception Can't get stack offset 0 from []

[pbludov]

Code

public class IssueXXX {

    static class ATNSimulator {
        public int adaptivePredict() {
            return 0;
        }
    }

    static class ParserATNSimulator extends ATNSimulator {
    }

    static class Recognizer<ATNInterpreter extends ATNSimulator> {
        public ATNInterpreter getInterpreter() {
            return null;
        }
    }

    static class BaseParser extends Recognizer<ParserATNSimulator> {
    }

    public static class Parser extends BaseParser {

        public void text() {
            int _alt = 1;
            do {
                switch (_alt) {
                    case 1:
                        if (_alt == 1) {
                            continue;
                        }
                        break;
                    default:
                        throw new RuntimeException();
                }
                _alt = getInterpreter().adaptivePredict();
            } while (_alt != 2);
        }

    }}

Bytecode

  // access flags 0x1
  public text()V
   L0
    LINENUMBER 29 L0
    ICONST_1
    ISTORE 1
   L1
    LINENUMBER 31 L1
   FRAME APPEND [I]
    ILOAD 1
    LOOKUPSWITCH
      1: L2
      default: L3
   L2
    LINENUMBER 33 L2
   FRAME SAME
    ILOAD 1
    ICONST_1
    IF_ICMPNE L4
   L5
    LINENUMBER 34 L5
    GOTO L6
   L3
    LINENUMBER 38 L3
   FRAME SAME
    NEW java/lang/RuntimeException
    DUP
    INVOKESPECIAL java/lang/RuntimeException.<init> ()V
    ATHROW
   L4
    LINENUMBER 40 L4
   FRAME SAME
    ALOAD 0
    INVOKEVIRTUAL ghIssues/Issue2017$Parser.getInterpreter ()LghIssues/Issue2017$ATNSimulator;
    CHECKCAST ghIssues/Issue2017$ParserATNSimulator
    INVOKEVIRTUAL ghIssues/Issue2017$ParserATNSimulator.adaptivePredict ()I
    ISTORE 1
   L6
    LINENUMBER 41 L6
   FRAME SAME
    ILOAD 1
    ICONST_2
    IF_ICMPNE L1
   L7
    LINENUMBER 42 L7
    RETURN
   L8
    LOCALVARIABLE this LghIssues/Issue2017$Parser; L0 L8 0
    LOCALVARIABLE _alt I L1 L8 1
    MAXSTACK = 2
    MAXLOCALS = 2

Exception

The following errors occurred during analysis:
  Can't get stack offset 0 from [] @ 40 in ghIssues.IssueXXXX$Parser.text : ()V
    java.lang.IllegalArgumentException: 0 is not a value stack offset
      At edu.umd.cs.findbugs.OpcodeStack.getStackItem(OpcodeStack.java:3156)
      At edu.umd.cs.findbugs.detect.FindReturnRef.afterOpcode(FindReturnRef.java:300)
      At edu.umd.cs.findbugs.visitclass.DismantleBytecode.visit(DismantleBytecode.java:880)
      At edu.umd.cs.findbugs.detect.FindReturnRef.visit(FindReturnRef.java:119)
      At edu.umd.cs.findbugs.visitclass.BetterVisitor.visitCode(BetterVisitor.java:218)
      At edu.umd.cs.findbugs.visitclass.PreorderVisitor.visitCode(PreorderVisitor.java:243)
      At edu.umd.cs.findbugs.bcel.OpcodeStackDetector.visitCode(OpcodeStackDetector.java:65)
      At org.apache.bcel.classfile.Code.accept(Code.java:131)
      At edu.umd.cs.findbugs.visitclass.PreorderVisitor.doVisitMethod(PreorderVisitor.java:315)
      At edu.umd.cs.findbugs.visitclass.PreorderVisitor.visitJavaClass(PreorderVisitor.java:397)
      At org.apache.bcel.classfile.JavaClass.accept(JavaClass.java:213)
      At edu.umd.cs.findbugs.BytecodeScanningDetector.visitClassContext(BytecodeScanningDetector.java:38)
      At edu.umd.cs.findbugs.DetectorToDetector2Adapter.visitClass(DetectorToDetector2Adapter.java:76)
      At edu.umd.cs.findbugs.FindBugs2.lambda$analyzeApplication$1(FindBugs2.java:1108)
      At java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
      At edu.umd.cs.findbugs.CurrentThreadExecutorService.execute(CurrentThreadExecutorService.java:86)
      At java.base/java.util.concurrent.AbstractExecutorService.invokeAll(AbstractExecutorService.java:247)
      At edu.umd.cs.findbugs.FindBugs2.analyzeApplication(FindBugs2.java:1118)
      At edu.umd.cs.findbugs.FindBugs2.execute(FindBugs2.java:309)
      At edu.umd.cs.findbugs.test.AnalysisRunner.run(AnalysisRunner.java:115)

[pbludov]

Original file generated by ANTLR for reference:
https://gist.github.com/pbludov/3bac5ebbdce6c2ab1eab083a87d9adf6#file-javadocparser-java-L16979