Upgrade HttpClient libraries from 3.1 to 4.3.2

webapp/src/edu/cornell/mannlib/vitro/webapp/controller/edit/PrimitiveDelete.java

@@ -2,9 +2,10 @@
 
 package edu.cornell.mannlib.vitro.webapp.controller.edit;
 
+import static javax.servlet.http.HttpServletResponse.SC_UNAUTHORIZED;
+
 import javax.servlet.http.HttpServletResponse;
 
-import org.apache.commons.httpclient.HttpStatus;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -42,7 +43,7 @@ public class PrimitiveDelete extends VitroAjaxController {
         
         if( !hasPermission ){
             //if not okay, send error message
-            doError(response,"Insufficent permissions.", HttpStatus.SC_UNAUTHORIZED);
+            doError(response,"Insufficent permissions.", SC_UNAUTHORIZED);
             return;
         }
 

webapp/src/edu/cornell/mannlib/vitro/webapp/controller/edit/PrimitiveRdfEdit.java

@@ -2,6 +2,9 @@
 
 package edu.cornell.mannlib.vitro.webapp.controller.edit;
 
+import static javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST;
+import static javax.servlet.http.HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
+
 import java.io.IOException;
 import java.io.StringReader;
 import java.io.StringWriter;
@@ -11,7 +14,6 @@ import java.util.Set;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletResponse;
 
-import org.apache.commons.httpclient.HttpStatus;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
@@ -66,7 +68,7 @@ public class PrimitiveRdfEdit extends VitroAjaxController {
         try {
             additions = parseRdfParam(vreq.getParameterValues("additions"),format);
         } catch (Exception e) {
-            doError(response,"Error reading RDF, set log level to debug for this class to get error messages in the server logs.",HttpStatus.SC_BAD_REQUEST);
+            doError(response,"Error reading RDF, set log level to debug for this class to get error messages in the server logs.",SC_BAD_REQUEST);
             return;
         }
                         
@@ -74,7 +76,7 @@ public class PrimitiveRdfEdit extends VitroAjaxController {
         try {
             retractions = parseRdfParam(vreq.getParameterValues("retractions"),format);
         } catch (Exception e) {
-            doError(response,"Error reading RDF, set log level to debug for this class to get error messages in the server logs.",HttpStatus.SC_BAD_REQUEST);
+            doError(response,"Error reading RDF, set log level to debug for this class to get error messages in the server logs.",SC_BAD_REQUEST);
             return;
         }
 
@@ -92,7 +94,7 @@ public class PrimitiveRdfEdit extends VitroAjaxController {
 			toBeRetracted.add(depResRetractions);
         	processChanges(editorUri, getWriteModel(vreq), toBeAdded, toBeRetracted);
         } catch (Exception e) {
-            doError(response,e.getMessage(),HttpStatus.SC_INTERNAL_SERVER_ERROR);
+            doError(response,e.getMessage(),SC_INTERNAL_SERVER_ERROR);
         }           
         
     }

webapp/src/edu/cornell/mannlib/vitro/webapp/controller/edit/ReorderController.java

@@ -2,9 +2,13 @@
 
 package edu.cornell.mannlib.vitro.webapp.controller.edit;
 
+import static javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST;
+import static javax.servlet.http.HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
+import static javax.servlet.http.HttpServletResponse.SC_OK;
+import static javax.servlet.http.HttpServletResponse.SC_UNAUTHORIZED;
+
 import javax.servlet.http.HttpServletResponse;
 
-import org.apache.commons.httpclient.HttpStatus;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
@@ -57,7 +61,7 @@ public class ReorderController extends VitroAjaxController {
         if (rankPredicate == null) {
             errorMsg = "No rank parameter specified";
             log.error(errorMsg);
-            doError(response, errorMsg, HttpServletResponse.SC_BAD_REQUEST );
+            doError(response, errorMsg, SC_BAD_REQUEST );
             return;
         }
 
@@ -65,7 +69,7 @@ public class ReorderController extends VitroAjaxController {
         if (individualUris == null || individualUris.length == 0) {
             errorMsg = "No individuals specified";
             log.error(errorMsg);
-            doError(response, errorMsg, HttpServletResponse.SC_BAD_REQUEST);  
+            doError(response, errorMsg, SC_BAD_REQUEST);  
             return;
         }
 
@@ -73,7 +77,7 @@ public class ReorderController extends VitroAjaxController {
         if( vreq.getWebappDaoFactory() == null) {
             errorMsg = "No WebappDaoFactory available";
             log.error(errorMsg);
-            doError(response, errorMsg, HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+            doError(response, errorMsg, SC_INTERNAL_SERVER_ERROR);
             return;
         }  
 
@@ -81,7 +85,7 @@ public class ReorderController extends VitroAjaxController {
         if( dpsDao == null) {
             errorMsg = "No DataPropertyStatementDao available";
             log.error(errorMsg);
-            doError(response, errorMsg, HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+            doError(response, errorMsg, SC_INTERNAL_SERVER_ERROR);
             return;
         }  
 
@@ -91,7 +95,7 @@ public class ReorderController extends VitroAjaxController {
         boolean hasPermission = true;        
         if( !hasPermission ){
             //if not okay, send error message
-            doError(response,"Insufficent permissions", HttpStatus.SC_UNAUTHORIZED);
+            doError(response,"Insufficent permissions", SC_UNAUTHORIZED);
             return;
         }
 
@@ -100,7 +104,7 @@ public class ReorderController extends VitroAjaxController {
         reorderIndividuals(individualUris, vreq, rankPredicate);
        
         
-        response.setStatus(HttpServletResponse.SC_OK);
+        response.setStatus(SC_OK);
         
     }
     

webapp/src/edu/cornell/mannlib/vitro/webapp/rdfservice/impl/sparql/RDFServiceSparql.java

@@ -7,20 +7,25 @@ import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.StringWriter;
+import java.net.URISyntaxException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Iterator;
 import java.util.List;
 import java.util.concurrent.ConcurrentLinkedQueue;
 
-import org.apache.commons.httpclient.HttpClient;
-import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
-import org.apache.commons.httpclient.NameValuePair;
-import org.apache.commons.httpclient.methods.GetMethod;
-import org.apache.commons.httpclient.methods.PostMethod;
-import org.apache.commons.httpclient.params.HttpMethodParams;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.http.client.entity.UrlEncodedFormEntity;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.client.utils.URIBuilder;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
+import org.apache.http.message.BasicNameValuePair;
 import org.openrdf.model.Resource;
 import org.openrdf.repository.RepositoryConnection;
 import org.openrdf.repository.RepositoryException;
@@ -41,7 +46,6 @@ import com.hp.hpl.jena.rdf.model.ModelFactory;
 import com.hp.hpl.jena.rdf.model.RDFNode;
 import com.hp.hpl.jena.rdf.model.Statement;
 import com.hp.hpl.jena.rdf.model.StmtIterator;
-import com.hp.hpl.jena.sparql.engine.http.QueryEngineHTTP;
 
 import edu.cornell.mannlib.vitro.webapp.dao.jena.SparqlGraph;
 import edu.cornell.mannlib.vitro.webapp.rdfservice.ChangeListener;
@@ -65,7 +69,7 @@ public class RDFServiceSparql extends RDFServiceImpl implements RDFService {
 	protected String updateEndpointURI;
 	private HTTPRepository readRepository;
 	private HTTPRepository updateRepository;
-    private HttpClient httpClient;
+    private CloseableHttpClient httpClient;
 	private boolean useSesameContextQuery = true;
 	                                            // the number of triples to be 
 	private static final int CHUNK_SIZE = 1000; // added/removed in a single
@@ -88,9 +92,9 @@ public class RDFServiceSparql extends RDFServiceImpl implements RDFService {
         this.readRepository = new HTTPRepository(readEndpointURI);
         this.updateRepository = new HTTPRepository(updateEndpointURI);
 
-        MultiThreadedHttpConnectionManager mgr = new MultiThreadedHttpConnectionManager();
+        PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager();
-        mgr.getParams().setDefaultMaxConnectionsPerHost(50);
+        cm.setDefaultMaxPerRoute(50);
-        this.httpClient = new HttpClient(mgr);
+        this.httpClient = HttpClients.custom().setConnectionManager(cm).build();
         
         testConnection();
     }
@@ -285,50 +289,48 @@ public class RDFServiceSparql extends RDFServiceImpl implements RDFService {
 			    
         //QueryEngineHTTP qh = new QueryEngineHTTP(readEndpointURI, queryStr);
 		
-        GetMethod meth = new GetMethod(readEndpointURI);
         try {
-            meth.addRequestHeader("Accept", "application/sparql-results+xml");
+        	HttpGet meth = new HttpGet(new URIBuilder(readEndpointURI).addParameter("query", queryStr).build());
-            NameValuePair param = new NameValuePair();
+            meth.addHeader("Accept", "application/sparql-results+xml");
-            param.setName("query");
+            CloseableHttpResponse response = httpClient.execute(meth);
-            param.setValue(queryStr);
+            try {
-            NameValuePair[] params = new NameValuePair[1];
+	            int statusCode = response.getStatusLine().getStatusCode();
-            params[0] = param;
+	            if (statusCode > 399) {
-            meth.setQueryString(params);           
+	                log.error("response " + statusCode + " to query. \n");
-            int response = httpClient.executeMethod(meth);
+	                log.debug("update string: \n" + queryStr);
-            if (response > 399) {
+	                throw new RDFServiceException("Unable to perform SPARQL UPDATE");
-                log.error("response " + response + " to query. \n");
+	            }
-                log.debug("update string: \n" + queryStr);
+	        
-                throw new RDFServiceException("Unable to perform SPARQL UPDATE");
+	            InputStream in = response.getEntity().getContent(); 
+	            ResultSet resultSet = ResultSetFactory.fromXML(in);
+	        	ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+	        	
+	        	switch (resultFormat) {
+	        	   case CSV:
+	        		  ResultSetFormatter.outputAsCSV(outputStream,resultSet);
+	        		  break;
+	        	   case TEXT:
+	        		  ResultSetFormatter.out(outputStream,resultSet);
+	        		  break;
+	        	   case JSON:
+	        		  ResultSetFormatter.outputAsJSON(outputStream, resultSet);
+	        		  break;
+	        	   case XML:
+	        		  ResultSetFormatter.outputAsXML(outputStream, resultSet);
+	        		  break;
+	        	   default: 
+	        		  throw new RDFServiceException("unrecognized result format");
+	        	}     	
+	        	InputStream result = new ByteArrayInputStream(outputStream.toByteArray());
+	        	return result;
+            } finally {
+            	response.close();
             }
-        
-            InputStream in = meth.getResponseBodyAsStream();
-            ResultSet resultSet = ResultSetFactory.fromXML(in);
-        	ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
-        	
-        	switch (resultFormat) {
-        	   case CSV:
-        		  ResultSetFormatter.outputAsCSV(outputStream,resultSet);
-        		  break;
-        	   case TEXT:
-        		  ResultSetFormatter.out(outputStream,resultSet);
-        		  break;
-        	   case JSON:
-        		  ResultSetFormatter.outputAsJSON(outputStream, resultSet);
-        		  break;
-        	   case XML:
-        		  ResultSetFormatter.outputAsXML(outputStream, resultSet);
-        		  break;
-        	   default: 
-        		  throw new RDFServiceException("unrecognized result format");
-        	}     	
-        	InputStream result = new ByteArrayInputStream(outputStream.toByteArray());
-        	return result;
         } catch (IOException ioe) {
             throw new RuntimeException(ioe);
-        } finally {
+        } catch (URISyntaxException e) {
-            //qh.close();
+        	throw new RuntimeException(e);
-            meth.releaseConnection();
+		}
-        }
 	}
 	
 	/**
@@ -486,20 +488,19 @@ public class RDFServiceSparql extends RDFServiceImpl implements RDFService {
     
     protected void executeUpdate(String updateString) throws RDFServiceException {  
         try {
-            PostMethod meth = new PostMethod(updateEndpointURI);
+            HttpPost meth = new HttpPost(updateEndpointURI);
+            meth.addHeader("Content-Type", "application/x-www-form-urlencoded");
+            meth.setEntity(new UrlEncodedFormEntity(Arrays.asList(new BasicNameValuePair("update", updateString))));
+            CloseableHttpResponse response = httpClient.execute(meth);
             try {
-                meth.addRequestHeader("Content-Type", "application/x-www-form-urlencoded");
+                int statusCode = response.getStatusLine().getStatusCode();
-                NameValuePair[] body = new NameValuePair[1];
+                if (statusCode > 399) {
-                body[0] = new NameValuePair("update", updateString);
+                    log.error("response " + statusCode + " to update. \n");
-                meth.setRequestBody(body);
-                int response = httpClient.executeMethod(meth);
-                if (response > 399) {
-                    log.error("response " + response + " to update. \n");
                     //log.debug("update string: \n" + updateString);
                     throw new RDFServiceException("Unable to perform SPARQL UPDATE");
                 }
             } finally {
-                meth.releaseConnection();
+                response.close();
             } 
         } catch (Exception e) {
             throw new RDFServiceException("Unable to perform change set update", e);

webapp/src/edu/cornell/mannlib/vitro/webapp/servlet/setup/SolrSmokeTest.java

@@ -3,7 +3,6 @@
 package edu.cornell.mannlib.vitro.webapp.servlet.setup;
 
 import java.io.IOException;
-import java.io.InputStream;
 import java.net.ConnectException;
 import java.net.MalformedURLException;
 import java.net.SocketTimeoutException;
@@ -13,12 +12,14 @@ import java.net.UnknownHostException;
 import javax.servlet.ServletContextEvent;
 import javax.servlet.ServletContextListener;
 
-import org.apache.commons.httpclient.HttpClient;
-import org.apache.commons.httpclient.HttpException;
-import org.apache.commons.httpclient.HttpStatus;
-import org.apache.commons.httpclient.methods.GetMethod;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.http.HttpException;
+import org.apache.http.HttpStatus;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
 
 import edu.cornell.mannlib.vitro.webapp.config.ConfigurationProperties;
 import edu.cornell.mannlib.vitro.webapp.startup.StartupStatus;
@@ -142,7 +143,10 @@ public class SolrSmokeTest implements ServletContextListener {
 		}
 
 		private void reportPingProblem(SolrProblemException e) {
-			ss.warning(listener, "The Solr search engine did not respond to a 'ping' request", e);
+			ss.warning(
+					listener,
+					"The Solr search engine did not respond to a 'ping' request",
+					e);
 		}
 
 		private void warnSocketTimeout() {
@@ -203,7 +207,8 @@ public class SolrSmokeTest implements ServletContextListener {
 		private static final long SLEEP_INTERVAL = 20000; // 20 seconds
 
 		private final URL solrUrl;
-		private final HttpClient httpClient = new HttpClient();
+		private final CloseableHttpClient httpClient = HttpClients
+				.createDefault();
 
 		private int statusCode;
 
@@ -230,23 +235,22 @@ public class SolrSmokeTest implements ServletContextListener {
 		}
 
 		private void tryToConnect() throws SolrProblemException {
-			GetMethod method = new GetMethod(solrUrl.toExternalForm());
 			try {
+				HttpGet method = new HttpGet(solrUrl.toExternalForm());
 				SolrSmokeTest.log.debug("Trying to connect to Solr");
-				statusCode = httpClient.executeMethod(method);
+				CloseableHttpResponse response = httpClient.execute(method);
-				SolrSmokeTest.log.debug("HTTP status was " + statusCode);
+				try {
-
+					statusCode = response.getStatusLine().getStatusCode();
-				// clear the buffer.
+					SolrSmokeTest.log.debug("HTTP status was " + statusCode);
-				InputStream stream = method.getResponseBodyAsStream();
+				} finally {
-				stream.close();
+					response.close();
+				}
 			} catch (SocketTimeoutException e) {
 				// Catch the exception so we can retry this.
 				// Save the status so we know why we failed.
 				statusCode = SolrSmokeTest.SOCKET_TIMEOUT_STATUS;
 			} catch (Exception e) {
 				throw new SolrProblemException(e);
-			} finally {
-				method.releaseConnection();
 			}
 		}
 
@@ -275,30 +279,30 @@ public class SolrSmokeTest implements ServletContextListener {
 	 */
 	private static class SolrPinger {
 		private final URL solrUrl;
-		private final HttpClient httpClient = new HttpClient();
+		private final CloseableHttpClient httpClient = HttpClients
+				.createDefault();
 
 		public SolrPinger(URL solrUrl) {
 			this.solrUrl = solrUrl;
 		}
 
 		public void ping() throws SolrProblemException {
-			GetMethod method = new GetMethod(solrUrl.toExternalForm() + "/admin/ping");
 			try {
+				HttpGet method = new HttpGet(solrUrl.toExternalForm()
+						+ "/admin/ping");
 				SolrSmokeTest.log.debug("Trying to ping Solr");
-				int statusCode = httpClient.executeMethod(method);
+				CloseableHttpResponse response = httpClient.execute(method);
 				SolrSmokeTest.log.debug("Finished pinging Solr");
-				
+				try {
-				// clear the buffer.
+					int statusCode = response.getStatusLine().getStatusCode();
-				InputStream stream = method.getResponseBodyAsStream();
+					if (statusCode != HttpStatus.SC_OK) {
-				stream.close();
+						throw new SolrProblemException(statusCode);
-				
+					}
-				if (statusCode != HttpStatus.SC_OK) {
+				} finally {
-					throw new SolrProblemException(statusCode);
+					response.close();
 				}
 			} catch (IOException e) {
 				throw new SolrProblemException(e);
-			} finally {
-				method.releaseConnection();
 			}
 		}
 	}

webapp/src/edu/ucsf/vitro/opensocial/OpenSocialSmokeTests.java

@@ -19,12 +19,14 @@ import javax.servlet.ServletContextEvent;
 import javax.servlet.ServletContextListener;
 
 import org.apache.commons.dbcp.BasicDataSource;
-import org.apache.commons.httpclient.HttpClient;
-import org.apache.commons.httpclient.HttpStatus;
-import org.apache.commons.httpclient.methods.GetMethod;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.http.HttpStatus;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
 
 import edu.cornell.mannlib.vitro.webapp.config.ConfigurationProperties;
 import edu.cornell.mannlib.vitro.webapp.startup.StartupStatus;
@@ -70,7 +72,8 @@ public class OpenSocialSmokeTests implements ServletContextListener {
 		configProps = ConfigurationProperties.getBean(ctx);
 
 		/*
-		 * If OpenSocial is not configured in runtime.properties, skip the tests.
+		 * If OpenSocial is not configured in runtime.properties, skip the
+		 * tests.
 		 */
 		if (!configurationPresent()) {
 			ss.info(this, "The OpenSocial connection is not configured.");
@@ -210,14 +213,15 @@ public class OpenSocialSmokeTests implements ServletContextListener {
 	}
 
 	/**
-	 * Get the Token Service info from runtime.properties. It must be in the form
+	 * Get the Token Service info from runtime.properties. It must be in the
-	 * of host:port, and may not refer to localhost.
+	 * form of host:port, and may not refer to localhost.
 	 */
 	private void checkTokenServiceInfo() {
 		String tsInfo = configProps.getProperty(PROPERTY_SHINDIG_TOKEN_SERVICE);
 		if (StringUtils.isEmpty(tsInfo)) {
 			warnings.add(new Warning("There is no value for '"
-					+ PROPERTY_SHINDIG_TOKEN_SERVICE + "' in runtime.properties"));
+					+ PROPERTY_SHINDIG_TOKEN_SERVICE
+					+ "' in runtime.properties"));
 			return;
 		}
 
@@ -346,7 +350,8 @@ public class OpenSocialSmokeTests implements ServletContextListener {
 
 		private final String shindigBaseUrl;
 		private final String shindigTestUrl;
-		private final HttpClient httpClient = new HttpClient();
+		private final CloseableHttpClient httpClient = HttpClients
+				.createDefault();
 
 		private int statusCode = Integer.MIN_VALUE;
 
@@ -375,15 +380,16 @@ public class OpenSocialSmokeTests implements ServletContextListener {
 		}
 
 		private void testConnection() throws ShindigTesterException {
-			GetMethod method = new GetMethod(shindigTestUrl);
+			HttpGet method = new HttpGet(shindigTestUrl);
 			try {
 				log.debug("Trying to connect to Shindig");
-				statusCode = httpClient.executeMethod(method);
+				CloseableHttpResponse response = httpClient.execute(method);
-				log.debug("HTTP status was " + statusCode);
+				try {
-
+					statusCode = response.getStatusLine().getStatusCode();
-				// clear the buffer.
+					log.debug("HTTP status was " + statusCode);
-				InputStream stream = method.getResponseBodyAsStream();
+				} finally {
-				stream.close();
+					response.close();
+				}
 			} catch (SocketTimeoutException e) {
 				// Catch the exception so we can retry this.
 				// Save the status so we know why we failed.
@@ -391,8 +397,6 @@ public class OpenSocialSmokeTests implements ServletContextListener {
 			} catch (Exception e) {
 				throw new ShindigTesterException(e, shindigBaseUrl,
 						shindigTestUrl);
-			} finally {
-				method.releaseConnection();
 			}
 		}
 
@@ -513,25 +517,28 @@ public class OpenSocialSmokeTests implements ServletContextListener {
 			try {
 				log.debug("Connecting to the token service");
 				Socket s = new Socket(host, port);
+				try {
+					s.getOutputStream().write("c=default\n".getBytes());
 
-				s.getOutputStream().write("c=default\n".getBytes());
+					int byteCount = 0;
+					int totalBytecount = 0;
+					byte[] buffer = new byte[8192];
 
-				int byteCount = 0;
+					// The following will block until the page is transmitted.
-				int totalBytecount = 0;
+					InputStream inputStream = s.getInputStream();
-				byte[] buffer = new byte[8192];
+					while ((byteCount = inputStream.read(buffer)) > 0) {
+						totalBytecount += byteCount;
+					}
 
-				// The following will block until the page is transmitted.
+					if (totalBytecount == 0) {
-				InputStream inputStream = s.getInputStream();
+						log.debug("Received an empty response.");
-				while ((byteCount = inputStream.read(buffer)) > 0) {
+						problem = "The Shindig security token service responded to a test, but the response was empty.";
-					totalBytecount += byteCount;
+					} else {
-				}
+						log.debug("Recieved the token.");
-
+						problem = null;
-				if (totalBytecount == 0) {
+					}
-					log.debug("Received an empty response.");
+				} finally {
-					problem = "The Shindig security token service responded to a test, but the response was empty.";
+					s.close();
-				} else {
-					log.debug("Recieved the token.");
-					problem = null;
 				}
 			} catch (Exception e) {
 				log.debug("Problem with the token service", e);