Failed to install Icontacts.apk on device 'emulator-5554!

[2012-06-19 13:11:30 - Icontacts] Failed to install Icontacts.apk on device 'emulator-5554!
[2012-06-19 13:11:30 - Icontacts] (null)
[2012-06-19 13:11:30 - Icontacts] Launch canceled!

 

安装失败，我目前的解决办法就是重启模拟器，但是不是好的解决办法，希望得到跟贴，大家都来说说。