On Mon, 12 Jan 2026 14:11:48 GMT, Christopher Schnick <[email protected]> wrote:

> This PR replaces various catch blocks for NPEs by proper null checks. It 
> looks like a lot but most of the binding changes are just variants of the 
> same approach. The test cases have been adapted to not check for NPEs anymore.
> 
> The PrismFontFactory change to a RuntimeException was made because I don't 
> see how the try block can throw an NPE.

modules/javafx.base/src/main/java/javafx/beans/binding/Bindings.java line 7478:

> 7476:                     return val;
> 7477:                 } else {
> 7478:                     Logging.getLogger().fine("Element not found in map, 
> returning default value instead.");

Why did you add this check? The old implementation doesn't check whether the 
mapping exists, it simply returns the result of `Map.get()`.

On the other hand, `NullPointerException` is thrown by `Map.get()` if the key 
is null, and the map doesn't permit null keys. The old implementation would 
return null here end emit a warning, this implementation returns by throwing 
the exception.

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PR Review Comment: https://git.openjdk.org/jfx/pull/2032#discussion_r2683060660

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