---
title: "PCJ-java.lang.NumberFormatException: null within SprintImportHandler"
canonical: "https://support.appfire.com/space/SUPPORT/80885098/PCJ-java.lang.NumberFormatException%3A%20null%20within%20SprintImportHandler"
format: markdown
---
## <span style="color: #000000">Problem</span>

This error occurs while importing Sprint data as can be seen at the top of the error trace:

`Data import failed with exception: null
java.lang.NumberFormatException: null
at java.lang.Long.parseLong(Long.java:552)
at java.lang.Long.valueOf(Long.java:803)
at com.atlassian.greenhopper.imports.SprintImportHandler.endTable(SprintImportHandler.java:105)
at com.atlassian.jira.imports.project.ao.handler.ChainedAoSaxHandler.endTable(ChainedAoSaxHandler.java:263)
at com.atlassian.jira.imports.project.ao.handler.ChainedAoSaxHandler.endElement(ChainedAoSaxHandler.java:190)
at com.atlassian.jira.imports.project.ao.handler.ChainedAoSaxHandler.endElement(ChainedAoSaxHandler.java:151)`

<span style="color: #172b4d">The Jira knowledge base article, </span>[Project Import fails with Unexpected import failure](https://confluence.atlassian.com/jirakb/project-import-fails-with-unexpected-import-failure-sprint-value-816686500.html?_ga=2.83047632.797311013.1561711291-360729985.1552393188)<span style="color: #172b4d">, describes this issue, points to the bug ticket with the root cause and recommends how to fix it.</span>

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