Webport error

Hi,

I add a protocol on the webport and my browser (I.E) crashes if I do the following:

1. Open my protocol in I.E

2. Open a new I.E tab (so in the same window)

3. Close my protocol tab.

Then I.E crashes and I've got the following error detail message:

Problem signature:

Problem Event Name: BEX

Application Name: iexplore.exe

Application Version: 8.0.7601.17514

Application Timestamp: 4ce79912

Fault Module Name: StackHash_0a9e

Fault Module Version: 0.0.0.0

Fault Module Timestamp: 00000000

Exception Offset: 8389657e

Exception Code: c0000005

Exception Data: 00000008

OS Version: 6.1.7601.2.1.0.256.4

Locale ID: 2055

Additional Information 1: 0a9e

Additional Information 2: 0a9e372d3b4ad19135b953a78882e789

Additional Information 3: 0a9e

Additional Information 4: 0a9e372d3b4ad19135b953a78882e789

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Does someone know what might be the reason of this problem?