An internal error occurred during: "Launching spanking". java.lang.NullPointerException 安卓eclipse出现

An internal error occurred during: "Launching spanking".

java.lang.NullPointerException安卓eclipse出现这个问题，关闭eclipse，把workspace下面的文件删除掉。重新打开。

如果不行，

1) Launch ADV Manager, verify if there is an AVD for your Android Project target else create an ADV for your Target (Click on New… button, enter a Name, select your Target then press Create ADV button)
2) Run Eclipse, right-click on your Android Project name in thePackage Explorer window
3) Select Properties or press Alt+Enter
4) Click on Run/Debug Settings then select your project name and click Edit
5) Select Target tab
6) Click on Automatic mode and press Refresh button

If you have more AVD for the same Target:
– Select the checkbox the ADV verified or created at point 1) then click on Manual mode

7) Press Apply button then OK button