mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitMethodInsn(Opcodes.INVOKESPECIAL,
"com/sun/xml/internal/bind/marshaller/NamespacePrefixMapper", "<init>", "()V");
Label l1 = new Label();
mv.visitLabel(l1);
mv.visitLineNumber(31, l1);
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitVarInsn(Opcodes.ALOAD, 1);
mv.visitFieldInsn(Opcodes.PUTFIELD, "org/apache/cxf/jaxb/NamespaceMapperInternal",
"nspref", "Ljava/util/Map;");
Label l2 = new Label();