# Error with DATA\_INTERSECTION component
**URL:** https://forum.cloverdx.com/t/error-with-data-intersection-component/245
**Category:** CloverDX Platform
**Created:** [November 14, 2007, 12:00am UTC](https://forum.cloverdx.com/t/error-with-data-intersection-component/245 "2007-11-14T00:00:00Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@kube](https://forum.cloverdx.com/u/kube)
#### Post date: [November 14, 2007, 12:00am UTC](https://forum.cloverdx.com/t/error-with-data-intersection-component/245/1 "2007-11-14T00:00:00Z")
[2007-11-14 14:50:48,206],[WatchDog] - Node DATA\_INTERSECTION0 finished with status: ERROR caused by: null
[2007-11-14 14:50:48,222],[WatchDog] - Node DATA\_INTERSECTION0 error details:
java.lang.NullPointerException
at org.jetel.component.DataIntersection.flushSlaveOnly(DataIntersection.java:276)
at org.jetel.component.DataIntersection.execute(DataIntersection.java:341)
at org.jetel.graph.Node.run(Node.java:366) at java.lang.Thread.run(Thread.java:595)
[2007-11-14 14:50:48,268],[WatchDog] - Interrupted node:
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### Author:  [@avackova](https://forum.cloverdx.com/u/avackova)
#### Post date: [November 23, 2007, 7:47am UTC](https://forum.cloverdx.com/t/error-with-data-intersection-component/245/2 "2007-11-23T07:47:53Z")
Problem is probably with data. Could you show your graph and data probe?