java.lang.NullPointerException

Oracle Community | 1948900 | 2 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at sun.net.www.protocol.http.HttpURLConnection.plainConnect0()
  2. Java RT
    HttpURLConnection.getInputStream
    1. sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
    2. sun.net.www.protocol.http.HttpURLConnection$6.run(Unknown Source)
    3. sun.net.www.protocol.http.HttpURLConnection$6.run(Unknown Source)
    4. java.security.AccessController.doPrivileged(Native Method)
    5. java.security.AccessController.doPrivileged(Unknown Source)
    6. sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
    7. sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source)
    8. sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
    9. sun.net.www.protocol.http.HttpURLConnection.access$200(Unknown Source)
    10. sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source)
    11. sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source)
    12. java.security.AccessController.doPrivileged(Native Method)
    13. java.security.AccessController.doPrivileged(Unknown Source)
    14. sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
    14 frames
  3. com.sun.deploy
    ResourceProviderImpl.getResource
    1. com.sun.deploy.net.HttpUtils.followRedirects(Unknown Source)
    2. com.sun.deploy.net.BasicHttpRequest.doRequest(Unknown Source)
    3. com.sun.deploy.net.BasicHttpRequest.doGetRequestEX(Unknown Source)
    4. com.sun.deploy.net.DownloadEngine.actionDownload(Unknown Source)
    5. com.sun.deploy.net.DownloadEngine.downloadResource(Unknown Source)
    6. com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source)
    7. com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source)
    7 frames
  4. com.sun.javaws
    LaunchDownload$DownloadTask.call
    1. com.sun.javaws.LaunchDownload$DownloadTask.call(Unknown Source)
    1 frame
  5. Java RT
    Thread.run
    1. java.util.concurrent.FutureTask.run(Unknown Source)
    2. java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    3. java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    4. java.lang.Thread.run(Unknown Source)
    4 frames