{Error using xmlread (line 106)
Java exception occurred:
java.io.IOException: Server returned HTTP response code: 500 for URL:
https://thredds.aodn.org.au/thredds/catalog/IMOS/ANFOG/slocum_glider/AIMS20151021/catalog.xml
	at
sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1876)
	at
sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1474)
	at
sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254)
	at org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown
Source)
	at
        org.apache.xerces.impl.XMLVersionDetector.determineDocVersion(Unknown
        Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
	at org.apache.xerces.parsers.DOMParser.parse(Unknown Source)
	at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source)
Error in xml2struct (line 41)
        xDoc = xmlread(file);
Error in List_NC_recurDG_94 (line 93)
V2c = xml2struct(url_catalog{1});
Error in get_ANFOG (line 139)
           tic; [file_list] = List_NC_recurDG_94(catfile); tlist=toc;
Error in pANFOG (line 358)
    [gljul,gllat,gllon,glu,glv,glus,glvs,glhead,gldepth,gltemp,glpsal,gldoxy,glflu2,glcndc,glcamp,glarea,gltype,glplatf,glisatthredds,gldives,isdm,qcOK,history,updated,anynew,issue]
    =  get_ANFOG(deblank(glf(jf,:)),julmin,julmax,searchstr,rereadall,update);}