Don't attempt to render when there is no source
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@@ -122,7 +122,7 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
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* @inheritDoc
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* @inheritDoc
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*/
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*/
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prepareFrame(frameState) {
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prepareFrame(frameState) {
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return true;
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return !!this.getLayer().getSource();
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}
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}
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/**
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/**
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