Editor crashes after setting material

Development Rendering
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1

Hello,

my editor crashes if I set material of component using function. If I set material without function it works, but if I use function for it, it crashes.

Here is working (no crashing logic - without function):

Here is setting material function (crashing, but code looks same):

813×244 33.4 KB

And here is node linking with that function:

Where can be problem? I need to have it in function.

2

It is happening when I created map of materials (variable) and inserted values, like this:

353×907 46.6 KB

3

Whats the exact error you get?

4

Where can I find log from editor?

5

Changed version of Unreal Engine to 4.18 and it doesn’t crash.