[Fixed]1.7.4 crash on laser resize

[Kilinich]

Edit: (by tatt61880)
This bug was fixed at v1.7.5
This bug was seen with v1.7.2 - v1.7.4.

-Tatt
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1.7.4
Windows XP Pro x32 SP3 Rus

I've trying to resize laser and in particular moment then laser box center get off geometry to background and back Algodoo crash with error:

21:56:37: -- Warning: Caught exception: Tried to dereference a NULL SharedPtr, Source\core\Main.cpp:540: int __cdecl MainW(const class std::vector<class util::WString,class std::allocator<class util::WString> > &)
21:56:37: !! ERROR: Exception caught in main: Tried to dereference a NULL SharedPtr

[Joel]

Thanks, this should be fixed for 1.7.5