java.lang.NullPointerException: This exception has no message.

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via Spring JIRA by Oliver Gierke, 1 year ago
This exception has no message.
via Spring JIRA by Oliver Gierke, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at java.util.concurrent.locks.ReentrantLock.tryLock(ReentrantLock.java:370)
at java.util.concurrent.ConcurrentHashMap$Segment.remove(ConcurrentHashMap.java:617)
at java.util.concurrent.ConcurrentHashMap.remove(ConcurrentHashMap.java:1176)
at org.springframework.ide.eclipse.beans.core.metadata.internal.model.BeanMetadataModel.clearBeanProperties(BeanMetadataModel.java:121)
at org.springframework.ide.eclipse.beans.core.metadata.internal.model.BeanMetadataBuilderJob.attachMetadataToBean(BeanMetadataBuilderJob.java:181)
at org.springframework.ide.eclipse.beans.core.metadata.internal.model.BeanMetadataBuilderJob.attachMetadata(BeanMetadataBuilderJob.java:170)
at org.springframework.ide.eclipse.beans.core.metadata.internal.model.BeanMetadataBuilderJob.run(BeanMetadataBuilderJob.java:141)

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