///this.filters.length == 0
true
///this.filters === this.filters
false
///this.filters = [new BlurFilter()]
///this.filters.length == 1
true
///this.filters = undefined
///this.filters.length == 0
true
///this.filters = null
///this.filters.length == 0
true
///this.filters = [1, 2, 3]
Caught error: ArgumentError: Error #2005: Parameter 0 is of the incorrect type. Should be type Filter.
///this.filters = [new BlurFilter(), undefined]
Caught error: ArgumentError: Error #2005: Parameter 0 is of the incorrect type. Should be type Filter.
