In Kepler M7 [0], there were two similar bundles:

• org.eclipse.ecf.provider.filetransfer.httpclient 4.0
• org.eclipse.ecf.provider.filetransfer.httpclient4 1.0

Now, in RC2 [1], the httpclient plugin is no more, so we need to use the newer httpclient4 jar instead.

[0] http://download.jboss.org/jbosstools/updates/requirements/kepler/20130510-0900-M7/
[1] http://download.jboss.org/jbosstools/updates/requirements/kepler/20130530-0900-RC2/

Affected files:

https://github.com/jbosstools/jbosstools-base/blob/master/common/plugins/org.jboss.tools.common.core/META-INF/MANIFEST.MF

(possibly others?)

Reported installation problem:

https://community.jboss.org/message/821652