java.lang.NullPointerException

JIRA | Francisco Vives | 1 decade ago
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  1. 0

    At reconnection time online users are not loaded. This error does not happen always, but I have seen it a couple of times. How to reproduce: 1- Get connected 2- Cut the connection 3- Reestablish the connection Result: No online users are seen 4- Restarting Spark it shows the online contacts. The following errors appeared: Mar 22, 2007 7:35:47 PM org.jivesoftware.spark.util.log.Log error SEVERE: Connection closed on error. java.net.SocketException: Software caused connection abort: recv failed at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:129) at com.sun.net.ssl.internal.ssl.InputRecord.readFully(InputRecord.java:293) at com.sun.net.ssl.internal.ssl.InputRecord.read(InputRecord.java:331) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:722) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:679) at com.sun.net.ssl.internal.ssl.AppInputStream.read(AppInputStream.java:75) at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:264) at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:306) at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:158) at java.io.InputStreamReader.read(InputStreamReader.java:167) at java.io.BufferedReader.fill(BufferedReader.java:136) at java.io.BufferedReader.read1(BufferedReader.java:187) at java.io.BufferedReader.read(BufferedReader.java:261) at org.jivesoftware.smack.util.ObservableReader.read(ObservableReader.java:42) at org.xmlpull.mxp1.MXParser.fillBuf(MXParser.java:2947) at org.xmlpull.mxp1.MXParser.more(MXParser.java:2996) at org.xmlpull.mxp1.MXParser.nextImpl(MXParser.java:1143) at org.xmlpull.mxp1.MXParser.next(MXParser.java:1092) at org.jivesoftware.smack.PacketReader.parsePackets(PacketReader.java:368) at org.jivesoftware.smack.PacketReader.access$000(PacketReader.java:44) at org.jivesoftware.smack.PacketReader$1.run(PacketReader.java:76) Mar 22, 2007 7:37:16 PM org.jivesoftware.spark.util.log.Log error SEVERE: java.lang.NullPointerException at org.jivesoftware.spark.ui.ContactList.updateUserPresence(ContactList.java:275) at org.jivesoftware.spark.ui.ContactList.access$700(ContactList.java:96) at org.jivesoftware.spark.ui.ContactList$19$4$1.run(ContactList.java:1637) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121) Mar 22, 2007 7:37:16 PM org.jivesoftware.spark.util.log.Log error SEVERE: java.lang.NullPointerException at org.jivesoftware.spark.ui.ContactList.updateUserPresence(ContactList.java:275) at org.jivesoftware.spark.ui.ContactList.access$700(ContactList.java:96) at org.jivesoftware.spark.ui.ContactList$19$4$1.run(ContactList.java:1637) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121) Mar 22, 2007 7:38:54 PM org.jivesoftware.spark.util.log.Log error SEVERE: No response from the server.: at org.jivesoftware.smackx.ServiceDiscoveryManager.discoverInfo(ServiceDiscoveryManager.java:410) at org.jivesoftware.smackx.ServiceDiscoveryManager.discoverInfo(ServiceDiscoveryManager.java:379) at org.jivesoftware.sparkimpl.plugin.gateways.transports.TransportUtils.isRegistered(TransportUtils.java:104) at org.jivesoftware.sparkimpl.plugin.gateways.GatewayButton.handlePopup(GatewayButton.java:140) at org.jivesoftware.sparkimpl.plugin.gateways.GatewayButton.access$000(GatewayButton.java:37) at org.jivesoftware.sparkimpl.plugin.gateways.GatewayButton$1.mousePressed(GatewayButton.java:59) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:263) at java.awt.Component.processMouseEvent(Component.java:6035) at javax.swing.JComponent.processMouseEvent(JComponent.java:3260) at java.awt.Component.processEvent(Component.java:5803) at java.awt.Container.processEvent(Container.java:2058) at java.awt.Component.dispatchEventImpl(Component.java:4410) at java.awt.Container.dispatchEventImpl(Container.java:2116) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3983) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916) at java.awt.Container.dispatchEventImpl(Container.java:2102) at java.awt.Window.dispatchEventImpl(Window.java:2429) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121) Many times this error start - javax.sip.InvalidArgumentException: Cannot assign requested address: Can not bind javax.sip.InvalidArgumentException: Cannot assign requested address: Cannot bind at gov.nist.javax.sip.SipStackImpl.createListeningPoint(SipStackImpl.jav a:678) at net.java.sipmack.sip.SipManager.start(SipManager.java:361) at net.java.sipmack.softphone.SoftPhoneManager.createSoftPhone(SoftPhone Manager.java:286) at net.java.sipmack.softphone.SoftPhoneManager$2.run(SoftPhoneManager.ja va:884) at java.lang.Thread.run(Thread.java:619) Caused by: java.io.IOException: Cannot assign requested address: Cannot bind at gov.nist.javax.sip.stack.UDPMessageProcessor.<init>(UDPMessageProcess or.java:141) at gov.nist.javax.sip.stack.SIPTransactionStack.createMessageProcessor(S IPTransactionStack.java:1669) at gov.nist.javax.sip.SipStackImpl.createListeningPoint(SipStackImpl.jav a:659) ... 4 more

    Jive Software Open Source | 1 decade ago | Francisco Vives
    java.lang.NullPointerException
  2. 0

    At reconnection time online users are not loaded. This error does not happen always, but I have seen it a couple of times. How to reproduce: 1- Get connected 2- Cut the connection 3- Reestablish the connection Result: No online users are seen 4- Restarting Spark it shows the online contacts. The following errors appeared: Mar 22, 2007 7:35:47 PM org.jivesoftware.spark.util.log.Log error SEVERE: Connection closed on error. java.net.SocketException: Software caused connection abort: recv failed at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:129) at com.sun.net.ssl.internal.ssl.InputRecord.readFully(InputRecord.java:293) at com.sun.net.ssl.internal.ssl.InputRecord.read(InputRecord.java:331) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:722) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:679) at com.sun.net.ssl.internal.ssl.AppInputStream.read(AppInputStream.java:75) at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:264) at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:306) at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:158) at java.io.InputStreamReader.read(InputStreamReader.java:167) at java.io.BufferedReader.fill(BufferedReader.java:136) at java.io.BufferedReader.read1(BufferedReader.java:187) at java.io.BufferedReader.read(BufferedReader.java:261) at org.jivesoftware.smack.util.ObservableReader.read(ObservableReader.java:42) at org.xmlpull.mxp1.MXParser.fillBuf(MXParser.java:2947) at org.xmlpull.mxp1.MXParser.more(MXParser.java:2996) at org.xmlpull.mxp1.MXParser.nextImpl(MXParser.java:1143) at org.xmlpull.mxp1.MXParser.next(MXParser.java:1092) at org.jivesoftware.smack.PacketReader.parsePackets(PacketReader.java:368) at org.jivesoftware.smack.PacketReader.access$000(PacketReader.java:44) at org.jivesoftware.smack.PacketReader$1.run(PacketReader.java:76) Mar 22, 2007 7:37:16 PM org.jivesoftware.spark.util.log.Log error SEVERE: java.lang.NullPointerException at org.jivesoftware.spark.ui.ContactList.updateUserPresence(ContactList.java:275) at org.jivesoftware.spark.ui.ContactList.access$700(ContactList.java:96) at org.jivesoftware.spark.ui.ContactList$19$4$1.run(ContactList.java:1637) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121) Mar 22, 2007 7:37:16 PM org.jivesoftware.spark.util.log.Log error SEVERE: java.lang.NullPointerException at org.jivesoftware.spark.ui.ContactList.updateUserPresence(ContactList.java:275) at org.jivesoftware.spark.ui.ContactList.access$700(ContactList.java:96) at org.jivesoftware.spark.ui.ContactList$19$4$1.run(ContactList.java:1637) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121) Mar 22, 2007 7:38:54 PM org.jivesoftware.spark.util.log.Log error SEVERE: No response from the server.: at org.jivesoftware.smackx.ServiceDiscoveryManager.discoverInfo(ServiceDiscoveryManager.java:410) at org.jivesoftware.smackx.ServiceDiscoveryManager.discoverInfo(ServiceDiscoveryManager.java:379) at org.jivesoftware.sparkimpl.plugin.gateways.transports.TransportUtils.isRegistered(TransportUtils.java:104) at org.jivesoftware.sparkimpl.plugin.gateways.GatewayButton.handlePopup(GatewayButton.java:140) at org.jivesoftware.sparkimpl.plugin.gateways.GatewayButton.access$000(GatewayButton.java:37) at org.jivesoftware.sparkimpl.plugin.gateways.GatewayButton$1.mousePressed(GatewayButton.java:59) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:263) at java.awt.Component.processMouseEvent(Component.java:6035) at javax.swing.JComponent.processMouseEvent(JComponent.java:3260) at java.awt.Component.processEvent(Component.java:5803) at java.awt.Container.processEvent(Container.java:2058) at java.awt.Component.dispatchEventImpl(Component.java:4410) at java.awt.Container.dispatchEventImpl(Container.java:2116) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3983) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916) at java.awt.Container.dispatchEventImpl(Container.java:2102) at java.awt.Window.dispatchEventImpl(Window.java:2429) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121) Many times this error start - javax.sip.InvalidArgumentException: Cannot assign requested address: Can not bind javax.sip.InvalidArgumentException: Cannot assign requested address: Cannot bind at gov.nist.javax.sip.SipStackImpl.createListeningPoint(SipStackImpl.jav a:678) at net.java.sipmack.sip.SipManager.start(SipManager.java:361) at net.java.sipmack.softphone.SoftPhoneManager.createSoftPhone(SoftPhone Manager.java:286) at net.java.sipmack.softphone.SoftPhoneManager$2.run(SoftPhoneManager.ja va:884) at java.lang.Thread.run(Thread.java:619) Caused by: java.io.IOException: Cannot assign requested address: Cannot bind at gov.nist.javax.sip.stack.UDPMessageProcessor.<init>(UDPMessageProcess or.java:141) at gov.nist.javax.sip.stack.SIPTransactionStack.createMessageProcessor(S IPTransactionStack.java:1669) at gov.nist.javax.sip.SipStackImpl.createListeningPoint(SipStackImpl.jav a:659) ... 4 more

    JIRA | 1 decade ago | Francisco Vives
    java.lang.NullPointerException
  3. 0

    At reconnection time online users are not loaded. This error does not happen always, but I have seen it a couple of times. How to reproduce: 1- Get connected 2- Cut the connection 3- Reestablish the connection Result: No online users are seen 4- Restarting Spark it shows the online contacts. The following errors appeared: Mar 22, 2007 7:35:47 PM org.jivesoftware.spark.util.log.Log error SEVERE: Connection closed on error. java.net.SocketException: Software caused connection abort: recv failed at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:129) at com.sun.net.ssl.internal.ssl.InputRecord.readFully(InputRecord.java:293) at com.sun.net.ssl.internal.ssl.InputRecord.read(InputRecord.java:331) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:722) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:679) at com.sun.net.ssl.internal.ssl.AppInputStream.read(AppInputStream.java:75) at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:264) at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:306) at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:158) at java.io.InputStreamReader.read(InputStreamReader.java:167) at java.io.BufferedReader.fill(BufferedReader.java:136) at java.io.BufferedReader.read1(BufferedReader.java:187) at java.io.BufferedReader.read(BufferedReader.java:261) at org.jivesoftware.smack.util.ObservableReader.read(ObservableReader.java:42) at org.xmlpull.mxp1.MXParser.fillBuf(MXParser.java:2947) at org.xmlpull.mxp1.MXParser.more(MXParser.java:2996) at org.xmlpull.mxp1.MXParser.nextImpl(MXParser.java:1143) at org.xmlpull.mxp1.MXParser.next(MXParser.java:1092) at org.jivesoftware.smack.PacketReader.parsePackets(PacketReader.java:368) at org.jivesoftware.smack.PacketReader.access$000(PacketReader.java:44) at org.jivesoftware.smack.PacketReader$1.run(PacketReader.java:76) Mar 22, 2007 7:37:16 PM org.jivesoftware.spark.util.log.Log error SEVERE: java.lang.NullPointerException at org.jivesoftware.spark.ui.ContactList.updateUserPresence(ContactList.java:275) at org.jivesoftware.spark.ui.ContactList.access$700(ContactList.java:96) at org.jivesoftware.spark.ui.ContactList$19$4$1.run(ContactList.java:1637) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121) Mar 22, 2007 7:37:16 PM org.jivesoftware.spark.util.log.Log error SEVERE: java.lang.NullPointerException at org.jivesoftware.spark.ui.ContactList.updateUserPresence(ContactList.java:275) at org.jivesoftware.spark.ui.ContactList.access$700(ContactList.java:96) at org.jivesoftware.spark.ui.ContactList$19$4$1.run(ContactList.java:1637) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121) Mar 22, 2007 7:38:54 PM org.jivesoftware.spark.util.log.Log error SEVERE: No response from the server.: at org.jivesoftware.smackx.ServiceDiscoveryManager.discoverInfo(ServiceDiscoveryManager.java:410) at org.jivesoftware.smackx.ServiceDiscoveryManager.discoverInfo(ServiceDiscoveryManager.java:379) at org.jivesoftware.sparkimpl.plugin.gateways.transports.TransportUtils.isRegistered(TransportUtils.java:104) at org.jivesoftware.sparkimpl.plugin.gateways.GatewayButton.handlePopup(GatewayButton.java:140) at org.jivesoftware.sparkimpl.plugin.gateways.GatewayButton.access$000(GatewayButton.java:37) at org.jivesoftware.sparkimpl.plugin.gateways.GatewayButton$1.mousePressed(GatewayButton.java:59) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:263) at java.awt.Component.processMouseEvent(Component.java:6035) at javax.swing.JComponent.processMouseEvent(JComponent.java:3260) at java.awt.Component.processEvent(Component.java:5803) at java.awt.Container.processEvent(Container.java:2058) at java.awt.Component.dispatchEventImpl(Component.java:4410) at java.awt.Container.dispatchEventImpl(Container.java:2116) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3983) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916) at java.awt.Container.dispatchEventImpl(Container.java:2102) at java.awt.Window.dispatchEventImpl(Window.java:2429) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121) Many times this error start - javax.sip.InvalidArgumentException: Cannot assign requested address: Can not bind javax.sip.InvalidArgumentException: Cannot assign requested address: Cannot bind at gov.nist.javax.sip.SipStackImpl.createListeningPoint(SipStackImpl.jav a:678) at net.java.sipmack.sip.SipManager.start(SipManager.java:361) at net.java.sipmack.softphone.SoftPhoneManager.createSoftPhone(SoftPhone Manager.java:286) at net.java.sipmack.softphone.SoftPhoneManager$2.run(SoftPhoneManager.ja va:884) at java.lang.Thread.run(Thread.java:619) Caused by: java.io.IOException: Cannot assign requested address: Cannot bind at gov.nist.javax.sip.stack.UDPMessageProcessor.<init>(UDPMessageProcess or.java:141) at gov.nist.javax.sip.stack.SIPTransactionStack.createMessageProcessor(S IPTransactionStack.java:1669) at gov.nist.javax.sip.SipStackImpl.createListeningPoint(SipStackImpl.jav a:659) ... 4 more

    Jive Software Open Source | 1 decade ago | Francisco Vives
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.jivesoftware.spark.ui.ContactList.updateUserPresence()
    2. org.jivesoftware.spark
      ContactList$19$4$1.run
      1. org.jivesoftware.spark.ui.ContactList.updateUserPresence(ContactList.java:275)
      2. org.jivesoftware.spark.ui.ContactList.access$700(ContactList.java:96)
      3. org.jivesoftware.spark.ui.ContactList$19$4$1.run(ContactList.java:1637)
      3 frames
    3. Java RT
      EventDispatchThread.run
      1. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
      2. java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
      3. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
      4. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
      5. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
      6. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
      7. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
      8. java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
      8 frames