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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at sun.net.www.protocol.http.HttpURLConnection.getInputStream()
  2. Java RT
    HttpURLConnection.getInputStream
    1. sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
    1 frame
  3. sun.plugin.protocol
    HttpURLConnection.getInputStream
    1. sun.plugin.protocol.jdk12.http.HttpURLConnection.getInputStream(UnknownSource)
    1 frame
  4. Java RT
    HttpURLConnection.getHeaderField
    1. sun.net.www.protocol.http.HttpURLConnection.getHeaderField(Unknown Source)
    1 frame
  5. sun.plugin.protocol
    HttpURLConnection.getInputStream
    1. sun.plugin.protocol.jdk12.http.HttpURLConnection.checkCookieHeader(UnknownSource)
    2. sun.plugin.protocol.jdk12.http.HttpURLConnection.getInputStream(UnknownSource)
    2 frames
  6. Java RT
    AppletClassLoader.findClass
    1. java.net.HttpURLConnection.getResponseCode(Unknown Source)
    2. sun.applet.AppletClassLoader.getBytes(Unknown Source)
    3. sun.applet.AppletClassLoader.access$100(Unknown Source)
    4. sun.applet.AppletClassLoader$1.run(Unknown Source)
    5. java.security.AccessController.doPrivileged(Native Method)
    6. sun.applet.AppletClassLoader.findClass(Unknown Source)
    6 frames