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Target host is null
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java.lang.IllegalStateException: Target host is null	at org.apache.http.util.Asserts.notNull(Asserts.java:46)	at org.apache.http.impl.client.InternalHttpClient.determineRoute(InternalHttpClient.java:125)	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:106)	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57)	at httpClient.Main.main(Main.java:20)