for (MethodNode m : sourceNode.methods) {
          ListIterator<AbstractInsnNode> instructions = m.instructions.iterator();
          while (instructions.hasNext()) {
            AbstractInsnNode node = instructions.next();
            if (node instanceof MethodInsnNode) {
              MethodInsnNode call = (MethodInsnNode) node;
              if (call.owner.replace('/', '.').equals(data.source)) {
                call.owner = data.target.replace('.', '/');
                if (call.getOpcode() == INVOKEINTERFACE) {
                  call.setOpcode(INVOKEVIRTUAL);
                  call.itf = true;
                }
              }
            }
          }

          if (m.localVariables.size() > 0) {
            LocalVariableNode n = m.localVariables.get(0);
            if (n.name.equals("this")) {
              m.localVariables.get(0).desc = "L" + data.target.replace('.', '/') + ";";
            }
          }
        }