title: What's cause of below Maven exception occuring in Jenkins Build?
body: <p>What's cause of below Maven exception occuring in Jenkins Build?</p>
  
  <p>It was working initially for versio 3.0.2 - someone accidentally replaced 3.2.3 - we started seeing this error.</p>
  
  <p>3.0.2 was reinstated 
  Used commands mvn -U clean install </p>
  
  <p>Doesnt seem to work.. any pointers appreciated.</p>
  
  <pre><code>Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-clean-plugin/2.6.1/maven-clean-plugin-2.6.1.pom
  Mar 25, 2015 3:17:44 PM org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec execute
  INFO: I/O exception (java.net.SocketException) caught when processing request: java.lang.ClassNotFoundException: Cannot find the specified class com.ibm.websphere.ssl.protocol.SSLSocketFactory
  Mar 25, 2015 3:17:44 PM org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec execute
  INFO: Retrying request
  Mar 25, 2015 3:17:44 PM org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec execute
  INFO: I/O exception (java.net.SocketException) caught when processing request: java.lang.ClassNotFoundException: Cannot find the specified class com.ibm.websphere.ssl.protocol.SSLSocketFactory
  Mar 25, 2015 3:17:44 PM org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec execute
  INFO: Retrying request
  Mar 25, 2015 3:17:44 PM org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec execute
  INFO: I/O exception (java.net.SocketException) caught when processing request: java.lang.ClassNotFoundException: Cannot find the specified class com.ibm.websphere.ssl.protocol.SSLSocketFactory
  Mar 25, 2015 3:17:44 PM org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec execute
  INFO: Retrying request
  
  [INFO] ------------------------------------------------------------------------
  [INFO] BUILD FAILURE
  [INFO] ------------------------------------------------------------------------
  [INFO] Total time: 0.526 s
  [INFO] Finished at: 2015-03-25T15:17:44-04:00
  [INFO] Final Memory: 4M/11M
  [INFO] ------------------------------------------------------------------------
  [ERROR] Plugin org.apache.maven.plugins:maven-clean-plugin:2.6.1 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.plugins:maven-clean-plugin:jar:2.6.1: Could not transfer artifact org.apache.maven.plugins:maven-clean-plugin:pom:2.6.1 from/to central (https://repo.maven.apache.org/maven2): java.lang.ClassNotFoundException: Cannot find the specified class com.ibm.websphere.ssl.protocol.SSLSocketFactory -&gt; [Help 1]
  [ERROR] 
  [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
  [ERROR] Re-run Maven using the -X switch to enable full debug logging.
  [ERROR] 
  [ERROR] For more information about the errors and possible solutions, please read the following articles:
  [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginResolutionException
  SOE Failed. ( goto :FailResult )
  Checking whether SOE.war is built successfully and available.
  "Building BatchFeed in Dev Environment...."
  
   The Command: D:\apache-maven-3.0.4\bin\mvn.bat -U clean install
  
  [INFO] Scanning for projects...
  [INFO]                                                                         
  [INFO] ------------------------------------------------------------------------
  [INFO] Building feed 0.0.1-SNAPSHOT
  [INFO] ------------------------------------------------------------------------
  Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-surefire-plugin/2.12.4/maven-surefire-plugin-2.12.4.pom
  Mar 25, 2015 3:17:48 PM org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec execute
  INFO: I/O exception (java.net.SocketException) caught when processing request: java.lang.ClassNotFoundException: Cannot find the specified class com.ibm.websphere.ssl.protocol.SSLSocketFactory
  Mar 25, 2015 3:17:48 PM org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec execute
  INFO: Retrying request
  Mar 25, 2015 3:17:48 PM org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec execute
  INFO: I/O exception (java.net.SocketException) caught when processing request: java.lang.ClassNotFoundException: Cannot find the specified class com.ibm.websphere.ssl.protocol.SSLSocketFactory
  Mar 25, 2015 3:17:48 PM org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec execute
  INFO: Retrying request
  Mar 25, 2015 3:17:48 PM org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec execute
  INFO: I/O exception (java.net.SocketException) caught when processing request: java.lang.ClassNotFoundException: Cannot find the specified class com.ibm.websphere.ssl.protocol.SSLSocketFactory
  Mar 25, 2015 3:17:48 PM org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec execute
  INFO: Retrying request
  
  [INFO] ------------------------------------------------------------------------
  [INFO] BUILD FAILURE
  [INFO] ------------------------------------------------------------------------
  [INFO] Total time: 1.034 s
  [INFO] Finished at: 2015-03-25T15:17:48-04:00
  [INFO] Final Memory: 5M/11M
  [INFO] ------------------------------------------------------------------------
  [ERROR] Plugin org.apache.maven.plugins:maven-surefire-plugin:2.12.4 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.plugins:maven-surefire-plugin:jar:2.12.4: Could not transfer artifact org.apache.maven.plugins:maven-surefire-plugin:pom:2.12.4 from/to central (https://repo.maven.apache.org/maven2): java.lang.ClassNotFoundException: Cannot find the specified class com.ibm.websphere.ssl.protocol.SSLSocketFactory -&gt; [Help 1]
  [ERROR] 
  [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
  [ERROR] Re-run Maven using the -X switch to enable full debug logging.
  [ERROR] 
  [ERROR] For more information about the errors and possible solutions, please read the following articles:
  [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginResolutionException
  </code></pre>