Build OpenHAB 2 in eclipse with errors

Hi,

I followed the instructions in “IDE Setup” section, but built with 100 errors, such as:

Body cannot be resolved to a type in MeasurementTest.java
Camera cannot be resolved to a type in GetHomeDataTest.java
.....

I tried to clean it and rebuild all, but the error still exist.

Could you please tell me how to fix this problem?

Thanks a lot.