ui/src/main/java/ucar/nc2/util/net/HttpClientManager.java
static public String getUrlContentsAsString(String urlencoded, int maxKbytes) throws IOException
  {
    return getUrlContentsAsString(null, urlencoded, maxKbytes);
  }
static public String getUrlContentsAsString(String urlencoded, int maxKbytes) throws IOException
  {
    return getUrlContentsAsString(null, urlencoded, maxKbytes);
  }
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