} catch (Exception e) {
plugin.setInstallable(false);
validationNotOk.append(e.getMessage());
validationNotOk.append("<BR>\n");
}
Dependency[] missingPrereqs = pluginInstaller.checkPrerequisites(holder);
if (missingPrereqs.length > 0) {
plugin.setInstallable(false);
for (Dependency dep : missingPrereqs) {
validationNotOk.append(" Missing prerequisite ");
validationNotOk.append(dep.getArtifact().toString());