Exception when closing SpyGlass on Mac OS X

[danbim]

The exception occurs if a user quits the program using the standard menu entry instead of the windows' close button.

17:38:24  DEBUG    itm.spyglass.SpyglassApp - java.library.path=/Applications/IntelliJ IDEA 9.0.3 CE.app/Contents/Resources/Java:/System/Library/PrivateFrameworks/JavaApplicationLauncher.framework/Resources:.:/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java
17:38:24  DEBUG    itm.spyglass.SpyglassApp - java.class.path=/System/Library/Frameworks/JavaVM.framework/Versions/A/Resources/Deploy.bundle/Contents/Resources/Java/deploy.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/dt.jar:/System/Library/Frameworks/JavaVM.framework/Versions/A/Resources/Deploy.bundle/Contents/Resources/Java/javaws.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/jce.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/management-agent.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Home/lib/sa-jdi.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/alt-rt.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/charsets.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/classes.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/jconsole.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/jsse.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/laf.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/ui.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Home/lib/ext/apple_provider.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Home/lib/ext/dnsns.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Home/lib/ext/localedata.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Home/lib/ext/sunjce_provider.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Home/lib/ext/sunpkcs11.jar:/Users/bimschas/Coding/spyglass/core/target/classes:/Users/bimschas/.m2/repository/log4j/log4j/1.2.15/log4j-1.2.15.jar:/Users/bimschas/.m2/repository/javax/mail/mail/1.4/mail-1.4.jar:/Users/bimschas/.m2/repository/javax/activation/activation/1.1/activation-1.1.jar:/Users/bimschas/.m2/repository/javax/jms/jms/1.1/jms-1.1.jar:/Users/bimschas/.m2/repository/com/sun/jdmk/jmxtools/1.2.1/jmxtools-1.2.1.jar:/Users/bimschas/.m2/repository/com/sun/jmx/jmxri/1.2.1/jmxri-1.2.1.jar:/Users/bimschas/.m2/repository/org/simpleframework/simple-xml/1.7.3/simple-xml-1.7.3.jar:/Users/bimschas/.m2/repository/stax/stax-api/1.0.1/stax-api-1.0.1.jar:/Users/bimschas/.m2/repository/stax/stax/1.2.0/stax-1.2.0.jar:/Users/bimschas/.m2/repository/de/danbim/swtquadtree/swtquadtree/1.0/swtquadtree-1.0.jar:/Users/bimschas/.m2/repository/org/eclipse/swt/swt-cocoa-macosx-x86_64/3.6.1/swt-cocoa-macosx-x86_64-3.6.1.jar:/Users/bimschas/.m2/repository/org/eclipse/org.eclipse.ui.workbench/3.4.0/org.eclipse.ui.workbench-3.4.0.jar:/Users/bimschas/.m2/repository/org/eclipse/org.eclipse.ui.forms/3.3.100/org.eclipse.ui.forms-3.3.100.jar:/Users/bimschas/.m2/repository/org/eclipse/org.eclipse.osgi/3.4.0/org.eclipse.osgi-3.4.0.jar:/Users/bimschas/.m2/repository/org/eclipse/org.eclipse.jface/3.4.0/org.eclipse.jface-3.4.0.jar:/Users/bimschas/.m2/repository/org/eclipse/org.eclipse.jface.databinding/1.2.0/org.eclipse.jface.databinding-1.2.0.jar:/Users/bimschas/.m2/repository/org/eclipse/org.eclipse.equinox.common/3.3.0/org.eclipse.equinox.common-3.3.0.jar:/Users/bimschas/.m2/repository/org/eclipse/org.eclipse.core.runtime/3.4.0/org.eclipse.core.runtime-3.4.0.jar:/Users/bimschas/.m2/repository/org/eclipse/org.eclipse.core.databinding/1.1.0/org.eclipse.core.databinding-1.1.0.jar:/Users/bimschas/.m2/repository/org/eclipse/org.eclipse.core.databinding.beans/1.1.0/org.eclipse.core.databinding.beans-1.1.0.jar:/Users/bimschas/.m2/repository/org/eclipse/org.eclipse.core.commands/3.4.0/org.eclipse.core.commands-3.4.0.jar:/Users/bimschas/.m2/repository/commons-lang/commons-lang/2.5/commons-lang-2.5.jar:/Users/bimschas/.m2/repository/de/uniluebeck/itm/tr.wsn-api/0.5.4-SNAPSHOT/tr.wsn-api-0.5.4-SNAPSHOT.jar:/Users/bimschas/.m2/repository/com/google/inject/guice/2.0/guice-2.0.jar:/Users/bimschas/.m2/repository/aopalliance/aopalliance/1.0/aopalliance-1.0.jar:/Users/bimschas/.m2/repository/com/google/guava/guava/r05/guava-r05.jar:/Users/bimschas/.m2/repository/de/uniluebeck/itm/tr.util/0.5.4-SNAPSHOT/tr.util-0.5.4-SNAPSHOT.jar:/Users/bimschas/.m2/repository/org/slf4j/slf4j-api/1.5.8/slf4j-api-1.5.8.jar:/Users/bimschas/.m2/repository/org/slf4j/slf4j-log4j12/1.5.8/slf4j-log4j12-1.5.8.jar:/Users/bimschas/.m2/repository/mysql/mysql-connector-java/5.1.9/mysql-connector-java-5.1.9.jar:/Users/bimschas/.m2/repository/de/uniluebeck/itm/tr.snaa-api/0.5.4-SNAPSHOT/tr.snaa-api-0.5.4-SNAPSHOT.jar:/Users/bimschas/.m2/repository/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.jar:/Users/bimschas/.m2/repository/de/uniluebeck/itm/tr.rs-api/0.5.4-SNAPSHOT/tr.rs-api-0.5.4-SNAPSHOT.jar:/Users/bimschas/.m2/repository/joda-time/joda-time/1.6/joda-time-1.6.jar:/Users/bimschas/.m2/repository/com/ibm/icu/icu4j/4.0.1/icu4j-4.0.1.jar:/Applications/IntelliJ IDEA 9.0.3 CE.app/lib/idea_rt.jar
17:38:24  DEBUG    spyglass.core.ConfigStore - Initializing. Reading config from file: ./SpyGlassConfig.xml
17:38:25  DEBUG    spyglass.plugin.PluginManager - Added plug-in: NodePositioner.default
17:38:25  DEBUG    spyglass.plugin.PluginManager - Added plug-in: NodePositioner.default
17:38:25  DEBUG    spyglass.core.ConfigStore - Async-Store thread started.
17:38:25  DEBUG    spyglass.plugin.Plugin - Starting thread default
17:38:25  DEBUG    spyglass.plugin.Plugin - The PacketConsumerThread of the plug-in named 'default started successfully.
17:38:25  INFO     spyglass.plugin.PluginManager - PluginManager initialized.
17:38:25  INFO     spyglass.core.Spyglass - Spyglass init done.
17:38:26  INFO     gui.control.UIController - Controller connected with Model and View.
17:38:26  DEBUG    itm.spyglass.ToolbarHandler - Created toolbar
17:38:26  INFO     spyglass.core.PacketProducerTask - Producer task started.
17:38:51  ERROR    itm.spyglass.SpyglassApp - org.eclipse.swt.SWTException: Device is disposed
org.eclipse.swt.SWTException: Device is disposed
    at org.eclipse.swt.SWT.error(Unknown Source)
    at org.eclipse.swt.SWT.error(Unknown Source)
    at org.eclipse.swt.SWT.error(Unknown Source)
    at org.eclipse.swt.widgets.Display.error(Unknown Source)
    at org.eclipse.swt.widgets.Display.checkDevice(Unknown Source)
    at org.eclipse.swt.widgets.Display.update(Unknown Source)
    at org.eclipse.jface.window.Window.runEventLoop(Window.java:832)
    at org.eclipse.jface.window.Window.open(Window.java:801)
    at de.uniluebeck.itm.spyglass.SpyglassApp.main(SpyglassApp.java:118)
17:38:51  ERROR    itm.spyglass.SpyglassApp - org.eclipse.swt.SWTException: Device is disposed
org.eclipse.swt.SWTException: Device is disposed
    at org.eclipse.swt.SWT.error(Unknown Source)
    at org.eclipse.swt.SWT.error(Unknown Source)
    at org.eclipse.swt.SWT.error(Unknown Source)
    at org.eclipse.swt.widgets.Display.error(Unknown Source)
    at org.eclipse.swt.widgets.Display.checkDevice(Unknown Source)
    at org.eclipse.swt.widgets.Display.update(Unknown Source)
    at org.eclipse.jface.window.Window.runEventLoop(Window.java:832)
    at org.eclipse.jface.window.Window.open(Window.java:801)
    at de.uniluebeck.itm.spyglass.SpyglassApp.main(SpyglassApp.java:118)
17:38:55  DEBUG    spyglass.core.ConfigStore - Storing config to file: ./SpyGlassConfig.xml
17:38:55  DEBUG    spyglass.core.PacketProducerTask - PacketReader has been interrupted, shutting down.
17:38:55  INFO     spyglass.core.PacketProducerTask - Producer task stopped.
17:38:55  DEBUG    spyglass.core.ConfigStore - Stored config to file: ./SpyGlassConfig.xml.
17:38:55  DEBUG    spyglass.plugin.Plugin - Stopping thread default
17:38:55  DEBUG    spyglass.plugin.Plugin - The PacketConsumerThread of the plug-in named 'default stopped.
17:38:55  DEBUG    spyglass.plugin.Plugin - Stoppen von default funktioniert!
17:38:55  INFO     spyglass.plugin.PluginManager - PluginManager shut down.
17:38:55  INFO     spyglass.core.Spyglass - Spyglass was shut down.