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java.lang.IllegalArgumentException: Host name may not contain blanks at org.apache.http.util.Args.containsNoBlanks(Args.java:84)[httpcore.jar:4.4-alpha1] at org.apache.http.HttpHost.<init>(HttpHost.java:80)[httpcore.jar:4.4-alpha1] at org.apache.http.client.utils.URIUtils.extractHost(URIUtils.java:370)[httpclient.jar:4.4-alpha1] at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:133)[httpclient.jar:4.4-alpha1] at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)[httpclient.jar:4.4-alpha1] at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:73)[httpclient.jar:4.4-alpha1] at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:222)[httpclient.jar:4.4-alpha1] at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:192)[httpclient.jar:4.4-alpha1] at it.unimi.di.law.bubing.util.FetchData.fetch(FetchData.java:322)[bubing-0.9.5.jar:na] at it.unimi.di.law.bubing.frontier.FetchingThread.run(FetchingThread.java:267)[bubing-0.9.5.jar:na]