in src/main/java/com/googlesource/gerrit/plugins/task/TaskTree.java [181:192]
protected void addSubTaskDefinitions() {
for (String name : task.subTasks) {
try {
Task def = task.config.getTaskOptional(name);
if (def != null) {
addSubDefinition(def);
}
} catch (ConfigInvalidException e) {
addSubDefinition(null);
}
}
}