What's the meaning of this in Eclipse: "Path for project must have only one segment."

Question

There is a problem in Eclipse when I run my Android application:

An internal error occurred during: "Launching New_configuration (1)".
Path for project must have only one segment.

Answer 1

You must specify project name in settings (see the image) and change android SDK suitable with your version.

Go to Run>Run Configuration

It will bring up the following screen. You can enter the project name manually or click browse and select the project to add the name automatically.

Answer 2

You can solve it by the following steps:

Project -> Properties -> Run/Debug Settings:

1. select "Launching New_configuration"

2. Delete

3. OK