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Treat null / undefined tile data as a skip #66

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Treat null / undefined tile data as a skip #66

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4 changes: 4 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,3 +1,7 @@
## Next

* `CopyTask` treats `null` / `undefined` tile data as skips.

## 4.5.3

* Add tilelive.auto method from tilelive-copy for detection and autoloading of
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7 changes: 7 additions & 0 deletions lib/copytask.js
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Expand Up @@ -182,6 +182,13 @@ CopyTask.prototype.render = function(tile, type) {
}
return;
}

if (!data) {
// no data, no error
task.scheme.skip(tile);
return;
}

if (data.solid) switch(type) {
case 'grid':
// Empty grid.
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