mv.visitMethodInsn( Opcodes.INVOKEVIRTUAL,
className,
"addAll",
Type.getMethodDescriptor( Type.BOOLEAN_TYPE,
new Type[]{Type.getType( Collection.class )} ) );
<BUG>mv.visitInsn( Opcodes.POP );
Label l2 = new Label();</BUG>
mv.visitLabel( l2 );
mv.visitInsn( Opcodes.RETURN );
Label l3 = new Label();

mv.visitMethodInsn( Opcodes.INVOKEVIRTUAL,
className,
UPDATE_PROXY,
Type.getMethodDescriptor( Type.VOID_TYPE,
new Type[0] ) );
}
Label l2 = new Label();
mv.visitLabel( l2 );
mv.visitInsn( Opcodes.RETURN );
Label l3 = new Label();
