[4.0] NPE in QueryBasedValueHolder due to #2181 - bugfix #2330
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Fixes #2317
There is regression bug introduced in #2181 . Scope of new
ReentrantLock
variableinstanceLock
was in case of new object instances created byclone()
method across all cloned instances instead of oneinstanceLock
per each instance.In case of
UnitOfWorkValueHolder
incorrect lock was usedwrappedValueHolderLock
vswrappedValueHolder.getInstanceLock()