Package com.atlassian.jira.util.map
package com.atlassian.jira.util.map
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ClassesClassDescriptionCacheObject<T>Used for keys or values in Maps that do not support null keys, or in caches where it is needed to differentiate between a cached 'null' value and an object not being in the cache.NotNullHashMap<K,
V> HashMap that quietly rejects any value that is null