propertiesPage.setURI("git://www.jgit.org/EGIT");
propertiesPage.assertSourceParams(null, "www.jgit.org", "/EGIT", "git",
"", true, "", "", false, false);
propertiesPage.appendToURI("X");
propertiesPage.assertSourceParams(null, "www.jgit.org", "/EGITX",
"git", "", true, "", "", false, false);
propertiesPage.setURI("git://www.jgit.org/EGIT");