Exception in Native Code udenfor VM - mht fil -> HashMap

Jeg fik den følgende fejlmeddelelse i forbindelse med en indlæsning af en HashMap:

Fejl:
An unexpected exception has been detected in native code outside the VM.
Unexpected Signal : EXCEPTION_ACCESS_VIOLATION occurred at PC=0x65006D
Function=[Unknown.]
Library=(N/A)

NOTE: We are unable to locate the function name symbol for the error
      just occurred. Please refer to release documentation for possible
      reason and solutions.


Current Java thread:
    at java.awt.Container.invalidate(Container.java:849)
    at javax.swing.SwingUtilities.updateComponentTreeUI(SwingUtilities.java:1083)
    at javax.swing.JComponent$ReadObjectCallback.validateObject(JComponent.java:4974)
    at java.io.ObjectInputStream$ValidationList.doCallbacks(ObjectInputStream.java:2079)
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:329)
    at Settings.loadSettings(Settings.java:21)
    at Settings.<init>(Settings.java:12)
    at MainWindow.loadSettings(MainWindow.java:168)
    at MainWindow.<init>(MainWindow.java:131)
    at SeventhJavaEditor.main(SeventhJavaEditor.java:10)

Dynamic libraries:
0x00400000 - 0x00406000     C:\Programmer\Java\j2sdk1.4.0\bin\java.exe
0x77F80000 - 0x77FFA000     C:\WINNT\System32\ntdll.dll
0x77DB0000 - 0x77E0A000     C:\WINNT\system32\ADVAPI32.dll
0x77E80000 - 0x77F39000     C:\WINNT\system32\KERNEL32.DLL
0x77D40000 - 0x77DAF000     C:\WINNT\system32\RPCRT4.DLL
0x78000000 - 0x78046000     C:\WINNT\system32\MSVCRT.dll
0x6D330000 - 0x6D442000     C:\Programmer\Java\j2sdk1.4.0\jre\bin\client\jvm.dll
0x77E10000 - 0x77E75000     C:\WINNT\system32\USER32.dll
0x77F40000 - 0x77F7C000     C:\WINNT\system32\GDI32.DLL
0x77550000 - 0x77581000     C:\WINNT\System32\WINMM.dll
0x6D1D0000 - 0x6D1D7000     C:\Programmer\Java\j2sdk1.4.0\jre\bin\hpi.dll
0x6D300000 - 0x6D30D000     C:\Programmer\Java\j2sdk1.4.0\jre\bin\verify.dll
0x6D210000 - 0x6D228000     C:\Programmer\Java\j2sdk1.4.0\jre\bin\java.dll
0x6D320000 - 0x6D32D000     C:\Programmer\Java\j2sdk1.4.0\jre\bin\zip.dll
0x6D000000 - 0x6D0F6000     C:\Programmer\Java\j2sdk1.4.0\jre\bin\awt.dll
0x77800000 - 0x7781D000     C:\WINNT\System32\WINSPOOL.DRV
0x75E30000 - 0x75E4A000     C:\WINNT\System32\IMM32.dll
0x77A50000 - 0x77B45000     C:\WINNT\system32\ole32.dll
0x6D180000 - 0x6D1D0000     C:\Programmer\Java\j2sdk1.4.0\jre\bin\fontmanager.dll
0x51000000 - 0x51044000     C:\WINNT\System32\DDRAW.dll
0x72850000 - 0x72856000     C:\WINNT\System32\DCIMAN32.dll
0x69000000 - 0x6911A000     C:\WINNT\System32\glsis630.dll
0x6E3B0000 - 0x6E3B6000     C:\WINNT\System32\INDICDLL.dll
0x6D280000 - 0x6D29E000     C:\Programmer\Java\j2sdk1.4.0\jre\bin\jpeg.dll
0x77590000 - 0x777D3000     C:\WINNT\system32\shell32.dll
0x70BD0000 - 0x70C34000     C:\WINNT\system32\SHLWAPI.DLL
0x71780000 - 0x7180A000     C:\WINNT\system32\COMCTL32.DLL
0x779B0000 - 0x77A45000     C:\WINNT\system32\OLEAUT32.DLL
0x77CC0000 - 0x77D40000     C:\WINNT\System32\CLBCATQ.DLL
0x77850000 - 0x7788C000     C:\WINNT\System32\cscui.dll
0x770A0000 - 0x770C3000     C:\WINNT\System32\CSCDLL.DLL
0x76DD0000 - 0x76DE1000     C:\WINNT\System32\mydocs.dll
0x0D4E0000 - 0x0D628000     C:\WINNT\System32\SHDOCVW.DLL
0x75050000 - 0x75060000     C:\WINNT\system32\MPR.DLL
0x75120000 - 0x7512C000     C:\WINNT\System32\ntlanman.dll
0x751D0000 - 0x751E5000     C:\WINNT\System32\NETUI0.DLL
0x75190000 - 0x751C8000     C:\WINNT\System32\NETUI1.DLL
0x75130000 - 0x7517F000     C:\WINNT\System32\NETAPI32.DLL
0x77BE0000 - 0x77BEF000     C:\WINNT\System32\SECUR32.DLL
0x75180000 - 0x75186000     C:\WINNT\System32\NETRAP.DLL
0x75110000 - 0x7511F000     C:\WINNT\System32\SAMLIB.DLL
0x74FF0000 - 0x75004000     C:\WINNT\System32\WS2_32.DLL
0x74FE0000 - 0x74FE8000     C:\WINNT\System32\WS2HELP.DLL
0x77950000 - 0x7797A000     C:\WINNT\system32\WLDAP32.DLL
0x77980000 - 0x779A4000     C:\WINNT\System32\DNSAPI.DLL
0x75010000 - 0x75019000     C:\WINNT\System32\WSOCK32.DLL
0x76F80000 - 0x76F8F000     C:\WINNT\System32\ntshrui.dll
0x773C0000 - 0x773D2000     C:\WINNT\System32\ATL.DLL
0x77920000 - 0x77942000     C:\WINNT\system32\imagehlp.dll
0x729B0000 - 0x729DD000     C:\WINNT\system32\DBGHELP.dll
0x68FF0000 - 0x68FFB000     C:\WINNT\System32\PSAPI.DLL

Local Time = Sat Jul 06 15:38:42 2002
Elapsed Time = 16
#
# The exception above was detected in native code outside the VM
#
# Java VM: Java HotSpot(TM) Client VM (1.4.0-b92 mixed mode)
#
# An error report file has been saved as hs_err_pid1192.log.
# Please refer to the file for further information.
#

Kode:

public void loadSettings() throws Exception
    {    FileInputStream fiStream = new FileInputStream("settings.dat");
        ObjectInputStream ois = new ObjectInputStream(fiStream);
        data = (HashMap)ois.readObject();
        fiStream.close();
        initialized = true;
    }