Boris

### My actions before raising this issue - [x] Read/searched [the docs](https://github.com/opencv/cvat/tree/master#documentation) - [x] Searched [past issues](/issues) I have images of store receipts annotated & saved as COCO. I have...

to_hetero() tries to activate None

5

### 🐛 Describe the bug Converting the following simple model with `to_hetero()`: ```python def __init__(self, config: ELConfig): super().__init__() self.config = config self.conv_layers = 2 self.conv1 = TransformerConv( 256, 256, heads=4,...

always_redraw works in 0.18.0 but not in 0.18.1 (single ValueTracker)

5

## Description of bug / unexpected behavior The following code which does not work in 0.18.1 and is fine on 0.17.3: ```python for i, idx_r in enumerate(r_idxs): r = points[idx_r]...