public VirtualFile getEnvPropertiesFile() {
    if (myEnvPropertiesFile == null) {
      Properties envProperties = new Properties();

      for (Map.Entry<String, String> each : System.getenv().entrySet()) {
        String key = each.getKey();
        if (key.startsWith("=")) continue;
        envProperties.setProperty(SystemInfo.isWindows ? StringUtil.toUpperCase(key) : key, each.getValue());
      }

      myEnvPropertiesFile = new MavenPropertiesVirtualFile(ENV_PROPERTIES_FILE, envProperties, this);
    }

    return myEnvPropertiesFile;
  }
public VirtualFile getEnvPropertiesFile()