Fix/null pointer exception parallel remove map step registry #4982
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… and getStep Signed-off-by: ThomasKrieger <[email protected]>
Resolves spring-projects#4981 Signed-off-by: Thomas Krieger [email protected] Signed-off-by: ThomasKrieger <[email protected]>
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Resolves #4981
replaced map.containsKey with get and != null in MapStepRegistry
And test with vmlens to test the race condition