Velocity-tools-beta1.jar incompatible with Velocity-tools.jar

Today, after you have upgraded some of the dependent jar versions to start a project, Some of the definitions in velocity in the COMMON.VM variables actually become null, did not include in the cause, and the environment is OK, after counter-check, and finally found that the Velocity-tools-beta1.jar upgrade to Velocity-tools.jar for , Velocity-tools 2.0 has been released in the following versions:

Where is this 2.0-beta1? Actually, there's a groupid that's velocity-tools, as follows:

The basic similarities between these two types of paths are similar to the following:

Finally restore it to 2.0-beta1 after normal, it should be debug to see exactly where inconsistent, but recently things really too much, no this bambo to look at these are not the focus of the problem.

Velocity-tools-beta1.jar incompatible with Velocity-tools.jar