public void testError() {
TraceMethodVisitor tmv = new TraceMethodVisitor(null);
MethodVisitor mv = new BasicVerifierAdapter("C", ACC_PUBLIC, "m",
"(I)LC;", tmv);
mv.visitCode();
mv.visitVarInsn(ILOAD, 1);
mv.visitVarInsn(ISTORE, 1);
mv.visitVarInsn(ALOAD, 1);
mv.visitInsn(ARETURN);
mv.visitMaxs(1, 2);
try {