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@@ -70,8 +70,8 @@ class URMApplication extends Application {
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if (visual is V2dVisual) {
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VidUsVisual visualData = visual.visualData;
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if (visualData is VidUs2DVisual) {
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- if (visualData.logicalCoordinates.length == 2 &&
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- visualData.physicalCoordinates.length == 2) {
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+ if (visualData.logicalCoordinates.isNotEmpty &&
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+ visualData.physicalCoordinates.isNotEmpty) {
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beamsPercent = getBeamsPercent(
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visualData.logicalCoordinates.entries.first.value,
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visualData.physicalCoordinates.entries.first.value,
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