org.jboss.tools.project.examples does not compile

[ERROR] Failed to execute goal org.eclipse.tycho:tycho-compiler-plugin:0.17.0:compile (default-compile) on project org.jboss.tools.project.examples: Compilation failure: Compilation failure:
[ERROR] /home/igels/Projects/jbt-4.0/requests/jbosstools-central/examples/plugins/org.jboss.tools.project.examples/src/org/jboss/tools/project/examples/model/ProjectExampleUtil.java:[836,0]
[ERROR] return ECFTransport.getInstance();
[ERROR] ^^^^^^^^^^^^^^^^^^^^^^^^^^
[ERROR] Type mismatch: cannot convert from org.jboss.tools.common.core.ecf.ECFTransport to org.jboss.tools.runtime.core.util.ECFTransport
[ERROR] 1 problem (1 error)
[ERROR] -> [Help 1]
[ERROR]