Known issue with Sample Application for Android with ADT v22.0 & v22.0.1
Older versions of the Sample Application for Android were not compatible with the latest ADT (22.0 & 22.0.1) We have updated the Sample Application to be compatible with the latest Android ADT. If you are having issues running the older version of Sample Application, you can either re-download the Sample Application which will work with the latest ADT, or you can perform these steps to correct the error: 1. Right Click on the Project in the Package Explorer. 2. Choose “Java Build Path” in the Properties dialog box. 3. Click on the “Order and Export” tab. 4. Then ensure “Android Private Libraries” is checked. 5. Click OK. 6. Clean the project.