java.lang.UnsupportedOperationException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • [5.0beta1]
    via proguard by jinahya
    ,
  • UnsupportedOperationException using proguard
    via Stack Overflow by pixel
    ,
    • java.lang.UnsupportedOperationException: Method must be overridden in [proguard.optimize.DuplicateInitializerInvocationFixer] if ever called at proguard.classfile.util.SimplifiedVisitor.visitAnyConstant(SimplifiedVisitor.java:121) at proguard.classfile.util.SimplifiedVisitor.visitAnyRefConstant(SimplifiedVisitor.java:178) at proguard.classfile.util.SimplifiedVisitor.visitAnyMethodrefConstant(SimplifiedVisitor.java:193) at proguard.classfile.util.SimplifiedVisitor.visitInterfaceMethodrefConstant(SimplifiedVisitor.java:199) at proguard.classfile.constant.InterfaceMethodrefConstant.accept(InterfaceMethodrefConstant.java:69) at proguard.classfile.ProgramClass.constantPoolEntryAccept(ProgramClass.java:453) at proguard.optimize.DuplicateInitializerInvocationFixer.visitConstantInstruction(DuplicateInitializerInvocationFixer.java:106) at proguard.classfile.instruction.ConstantInstruction.accept(ConstantInstruction.java:157) at proguard.classfile.attribute.CodeAttribute.instructionsAccept(CodeAttribute.java:138) at proguard.classfile.attribute.CodeAttribute.instructionsAccept(CodeAttribute.java:110) at proguard.optimize.DuplicateInitializerInvocationFixer.visitCodeAttribute(DuplicateInitializerInvocationFixer.java:87) at proguard.classfile.attribute.CodeAttribute.accept(CodeAttribute.java:101) at proguard.classfile.ProgramMethod.attributesAccept(ProgramMethod.java:79) at proguard.classfile.attribute.visitor.AllAttributeVisitor.visitProgramMember(AllAttributeVisitor.java:95) at proguard.classfile.util.SimplifiedVisitor.visitProgramMethod(SimplifiedVisitor.java:92) at proguard.classfile.ProgramMethod.accept(ProgramMethod.java:71) at proguard.classfile.ProgramClass.methodsAccept(ProgramClass.java:504) at proguard.classfile.visitor.AllMethodVisitor.visitProgramClass(AllMethodVisitor.java:47) at proguard.classfile.ProgramClass.accept(ProgramClass.java:346) at proguard.classfile.ClassPool.classesAccept(ClassPool.java:124) at proguard.optimize.Optimizer.execute(Optimizer.java:604) at proguard.ProGuard.optimize(ProGuard.java:317) at proguard.ProGuard.execute(ProGuard.java:126) at proguard.ProGuard.main(ProGuard.java:507)
    No Bugmate found.