message: Allow empty list of jars as a command line option
  Summary: Even if sub-optimal, for now when we analyze Oculus store APKs, we want to skip specifying the (Oculus) system libraries (will change in the future, when we go to more heavyweight analyses)
diff: @@ -113,6 +113,7 @@ DexStoresVector Tool::init(
  }
  // Load jars
  + if (system_jar_paths != "") {
  auto delim = boost::is_any_of(":,");
  std::vector<std::string> system_jars;
  boost::split(system_jars, system_jar_paths, delim);
  @@ -122,6 +123,7 @@ DexStoresVector Tool::init(
  throw std::runtime_error("Could not load system jar file '"+system_jar+"'");
  }
  }
  + }
  // Load dexen
  DexStore root_store("dex");
  