Comsol 4.2a Java error with Mac OS X 10.8.3

Hi every body,

I am coming back with my "unexpected error". It seems that it should coming from Java.
I am working under Mac OS X 10.8.3 and with Comsol 4.2a
It appears an expected error with the log file:
00079:608 ERROR at com.comsol.widgets.tk.swt.swttable.f.a(Unknown Source) [com.comsol.logger]
00079:608 ERROR at com.comsol.widgets.tk.swt.swttable.SWTTable.a(Unknown Source) [com.comsol.logger]
00079:608 ERROR at com.comsol.widgets.tk.swt.swttable.e.handleEvent(Unknown Source) [com.comsol.logger]
00079:608 ERROR at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) [com.comsol.logger]
00079:609 ERROR at org.eclipse.swt.widgets.Display.sendEvent(Display.java:3783) [com.comsol.logger]
00079:609 ERROR at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1375) [com.comsol.logger]
00079:609 ERROR at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1398) [com.comsol.logger]
00079:609 ERROR at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1383) [com.comsol.logger]
00079:610 ERROR at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1195) [com.comsol.logger]
00079:610 ERROR at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3629) [com.comsol.logger]
00079:610 ERROR at org.eclipse.swt.widgets.Display.applicationNextEventMatchingMask(Display.java:4486) [com.comsol.logger]
00079:610 ERROR at org.eclipse.swt.widgets.Display.applicationProc(Display.java:4746) [com.comsol.logger]
00079:610 ERROR at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) [com.comsol.logger]
00079:610 ERROR at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:220) [com.comsol.logger]
00079:611 ERROR at org.eclipse.swt.widgets.Widget.mouseDownSuper(Widget.java:1025) [com.comsol.logger]
00079:611 ERROR at org.eclipse.swt.widgets.Table.mouseDownSuper(Table.java:1937) [com.comsol.logger]
00079:611 ERROR at org.eclipse.swt.widgets.Widget.mouseDown(Widget.java:1021) [com.comsol.logger]
00079:611 ERROR at org.eclipse.swt.widgets.Control.mouseDown(Control.java:2263) [com.comsol.logger]
00079:611 ERROR at org.eclipse.swt.widgets.Table.mouseDown(Table.java:1909) [com.comsol.logger]
00079:612 ERROR at org.eclipse.swt.widgets.Display.windowProc(Display.java:4983) [com.comsol.logger]
00079:612 ERROR at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) [com.comsol.logger]
00079:612 ERROR at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:220) [com.comsol.logger]
00079:612 ERROR at org.eclipse.swt.widgets.Widget.windowSendEvent(Widget.java:1959) [com.comsol.logger]
00079:612 ERROR at org.eclipse.swt.widgets.Shell.windowSendEvent(Shell.java:2025) [com.comsol.logger]
00079:613 ERROR at org.eclipse.swt.widgets.Display.windowProc(Display.java:5047) [com.comsol.logger]
00079:613 ERROR at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) [com.comsol.logger]
00079:613 ERROR at org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:4589) [com.comsol.logger]
00079:613 ERROR at org.eclipse.swt.widgets.Display.applicationProc(Display.java:4666) [com.comsol.logger]
00079:613 ERROR at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method) [com.comsol.logger]
00079:613 ERROR at org.eclipse.swt.internal.cocoa.NSApplication.sendEvent(NSApplication.java:115) [com.comsol.logger]
00079:614 ERROR at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3281) [com.comsol.logger]
00079:614 ERROR at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640) [com.comsol.logger]
00079:614 ERROR at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604) [com.comsol.logger]
00079:614 ERROR at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438) [com.comsol.logger]
00079:614 ERROR at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671) [com.comsol.logger]
00079:614 ERROR at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) [com.comsol.logger]
00079:615 ERROR at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664) [com.comsol.logger]
00079:615 ERROR at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) [com.comsol.logger]
00079:615 ERROR at com.comsol.gui.swt.SWTDesktop.open(Unknown Source) [com.comsol.logger]
00079:615 ERROR at com.comsol.gui.DesktopWindow.open(Unknown Source) [com.comsol.logger]
00079:615 ERROR at com.comsol.gui.CsApplication.startApplication(Unknown Source) [com.comsol.logger]
00079:615 ERROR at com.comsol.gui.CsApplication.doStart(Unknown Source) [com.comsol.logger]
00079:616 ERROR at com.comsol.guimph.MphApplication.doStart(Unknown Source) [com.comsol.logger]
00079:616 ERROR at com.comsol.util.application.ComsolApplication.doStart(Unknown Source) [com.comsol.logger]
00079:616 ERROR at com.comsol.util.application.CsBaseApplication.start(Unknown Source) [com.comsol.logger]
00079:616 ERROR at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) [com.comsol.logger]
00079:616 ERROR at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) [com.comsol.logger]
00079:617 ERROR at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) [com.comsol.logger]
00079:617 ERROR at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369) [com.comsol.logger]
00079:617 ERROR at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) [com.comsol.logger]
00079:617 ERROR at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [com.comsol.logger]
00079:617 ERROR at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [com.comsol.logger]
00079:617 ERROR at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [com.comsol.logger]
00079:618 ERROR at java.lang.reflect.Method.invoke(Method.java:597) [com.comsol.logger]
00079:618 ERROR at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:620) [com.comsol.logger]
00079:618 ERROR at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575) [com.comsol.logger]
00079:619 ERROR at org.eclipse.equinox.launcher.Main.run(Main.java:1408) [com.comsol.logger]

If someone could help me.
Sincerely yours,

Fred