I have one application which needs to have httpclient-4.2.5.jar library to run correctly. I also want to use HtmlUnit library (ver. 2.12). It fails (I think) because of library conflicts (between httpclient-4.2.5.jar and htmlunit-2.12.jar)
Here is output from my log, but I do not understend too much what it says to me because I do not call any of this methods in log...
Caused by: java.lang.RuntimeException: java.lang.NoSuchMethodException: org.apache.http.conn.ssl.SSLSocketFactory.createDefaultSSLContext()
at com.gargoylesoftware.htmlunit.HtmlUnitSSLSocketFactory.createSSLContext(HtmlUnitSSLSocketFactory.java:119)
at com.gargoylesoftware.htmlunit.HtmlUnitSSLSocketFactory.<init>(HtmlUnitSSLSocketFactory.java:102)
at com.gargoylesoftware.htmlunit.HtmlUnitSSLSocketFactory.buildSSLSocketFactory(HtmlUnitSSLSocketFactory.java:77)
at com.gargoylesoftware.htmlunit.HttpWebConnection.configureHttpsScheme(HttpWebConnection.java:608)
at com.gargoylesoftware.htmlunit.HttpWebConnection.createHttpClient(HttpWebConnection.java:555)
at com.gargoylesoftware.htmlunit.HttpWebConnection.getHttpClient(HttpWebConnection.java:518)
at com.gargoylesoftware.htmlunit.HttpWebConnection.getResponse(HttpWebConnection.java:155)
at com.gargoylesoftware.htmlunit.WebClient.loadWebResponseFromWebConnection(WebClient.java:1486)
at com.gargoylesoftware.htmlunit.WebClient.loadWebResponse(WebClient.java:1403)
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:305)
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:374)
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:359)
Well, the only solution which works for me is to downgrade to httpclient 4.2 - http://mvnrepository.com/artifact/org.apache.httpcomponents/httpclient/4.2