netbeans+Subversion

org.apache.subversion.javahl.ClientException: E155021: This client is too old to work with the working copy at
'[project]' (format '31').
We strongly recommend to either install a newer Subversion client or downgrade your working copy.
Any local changes might corrupt your working copy and some file operations as copying, renaming and deleting will not work correctly.

↑↑==

解法：

1.下載Slik Subversion Client

2.open Netbeans and go to Tools > Options > Misc > Versioning > Subversion. At the top of the dialog window change the Preferred client from SvnKit to CLI.


3. click the Browse... button and select the Slik Subversion Client svn.exe file.

done

http://www.shayanderson.com/microsoft-windows/make-netbeans-731-work-with-subversion-18.htm