FMX anti-pattern: returning nil rather than raising an exception on an invalid state

[DP News-Robot]

In the Delphi RTL and VCL, a method called LoadFromFile or the like will raise an exception if the file doesn’t exist or is invalid. Similarly, if an object property getter implements a lazy-loading pattern (meaning, the value of the property will only be initialised when first needed), it ...http://feeds.feedburner.com/~r/delph...~4/hRC4cGJYLo8

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