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NullPointerException: Attempt to invoke virtual method 'boolean java.lang.Boolean.booleanValue ()' on a null object refe... #4942 Closed sentry-io bot opened this issue on Oct 5, 2021 · 1 comment ...
A fifth approach that is not listed, but is easy to use, is Java VisualVM. (By the way, another method is use of the MXBean called HotSpotDiagnosticMXBean and its dumpHeap (String,Boolean) method.) ...