Dynamic inputs cause Gamma to crash in a very strange way

the progress bar under the gray square freezes and Gamma crashes after a minute

2021.4.10

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Dynamic_Pins_Input_Isolated.vl (34.5 KB)

By the way, this example works properly
Dynamic_Pins_Input_Isolated2.vl (45.4 KB)

but after modifications an exception is thrown when trying to save
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My suggestion that problem is in space symbol before pin name

Thanks, will be fixed in upcoming preview.