@Test
public void testExecute_noRoboconfVersion() throws Exception {

	InstallPluginCommand itc = new InstallPluginCommand();
	ByteArrayOutputStream os = new ByteArrayOutputStream();
	itc.out = new PrintStream( os, true, "UTF-8" );
	itc.targetName = "file";
	itc.execute();
	Assert.assertTrue( os.toString( "UTF-8" ).contains( "the Roboconf version" ));
}