java.lang.NullPointerException

DataStax JIRA | David Tinker | 3 years ago
  1. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.datastax.driver.core.HostConnectionPool.waitForConnection()
    2. DataStax Java Driver for Apache Cassandra - Core
      Session.executeAsync
      1. com.datastax.driver.core.HostConnectionPool.waitForConnection(HostConnectionPool.java:203)
      2. com.datastax.driver.core.HostConnectionPool.borrowConnection(HostConnectionPool.java:107)
      3. com.datastax.driver.core.RequestHandler.query(RequestHandler.java:112)
      4. com.datastax.driver.core.RequestHandler.sendRequest(RequestHandler.java:93)
      5. com.datastax.driver.core.Session$Manager.execute(Session.java:513)
      6. com.datastax.driver.core.Session$Manager.executeQuery(Session.java:549)
      7. com.datastax.driver.core.Session.executeAsync(Session.java:172)
      7 frames