init method Null safety
- Entry e
override
Implementation
void init(Entry e) {
super.init(e);
TileEntry te = e as TileEntry;
setTileMatricies(te.getTileMatricies());
this.tileMatrixSetBounds = te.tileMatrixSetBounds == null
? null
: new Envelope.fromEnvelope(te.tileMatrixSetBounds!);
}