Fix existential quantification bug in caller checks#15878
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uschindler merged 2 commits intoMar 25, 2026
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This is a bug which may happen with empty caller stack. Not urgent, but logic was wrong due to existential quantification (allMatch returns true if stream is empty); anyMatch not. As we have a stream with at max one entry, the condition anyMatch is the only correct one to identify a valid caller.