java.lang.NoClassDefFoundError: org/apache/http/ssl/SSLContexts at org.apache.http.impl.client.HttpClientBuilder.build(HttpClientBuilder.java:966) at org.apache.http.impl.client.HttpClients.createDefault(HttpClients.java:58) at com.sendgrid.Client.<init>(Client.java:55) at com.sendgrid.SendGrid.<init>(SendGrid.java:29)

Google Groups | Harikrishnan via StackOverflow | 7 months ago
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    Class not found exception for AppEngine with SendGrid

    Google Groups | 7 months ago | Harikrishnan via StackOverflow
    java.lang.NoClassDefFoundError: org/apache/http/ssl/SSLContexts at org.apache.http.impl.client.HttpClientBuilder.build(HttpClientBuilder.java:966) at org.apache.http.impl.client.HttpClients.createDefault(HttpClients.java:58) at com.sendgrid.Client.<init>(Client.java:55) at com.sendgrid.SendGrid.<init>(SendGrid.java:29)

    Root Cause Analysis

    1. java.lang.NoClassDefFoundError

      org/apache/http/ssl/SSLContexts at org.apache.http.impl.client.HttpClientBuilder.build(HttpClientBuilder.java:966) at org.apache.http.impl.client.HttpClients.createDefault(HttpClients.java:58) at com.sendgrid.Client.<init>(Client.java:55) at com.sendgrid.SendGrid.<init>(SendGrid.java:29)

      at com.fms.advocacy.AdvocacyMail.send()
    2. com.fms.advocacy
      AdvocacyMail.send
      1. com.fms.advocacy.AdvocacyMail.send(AdvocacyMail.java:40)
      2. com.fms.advocacy.AdvocacyMail.send(AdvocacyMail.java:36)
      3. com.fms.advocacy.AdvocacyMail.send(AdvocacyMail.java:32)
      3 frames