[GORA-226] java.util.NoSuchElementException when attempting to obtain TreeMap.firstKey in MemStore#execute

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 0.3
• Fix Version/s: 0.4
• Component/s: gora-core
• Environment: gora-core 0.3, Nutch 2.x HEAD
• Assignee: Unassigned
• Reporter: Lewis John McGibbney
• Created: 18/May/13 21:06
• Updated: 12/Feb/14 18:34
• Resolved: 12/Feb/14 18:34

Description

Tests [0] and [1] fail identically with the following stack trace

   
Testcase: testInject took 1.931 sec
	Caused an ERROR
null
java.util.NoSuchElementException
	at java.util.TreeMap.key(TreeMap.java:1221)
	at java.util.TreeMap.firstKey(TreeMap.java:285)
	at org.apache.gora.memory.store.MemStore.execute(MemStore.java:122)
	at org.apache.nutch.util.CrawlTestUtil.readContents(CrawlTestUtil.java:112)
	at org.apache.nutch.crawl.TestInjector.readDb(TestInjector.java:104)
	at org.apache.nutch.crawl.TestInjector.testInject(TestInjector.java:62)

TreeMap is here [2]

[0] http://svn.apache.org/viewvc/nutch/branches/2.x/src/test/org/apache/nutch/crawl/TestInjector.java?view=markup
[1] http://svn.apache.org/viewvc/nutch/branches/2.x/src/test/org/apache/nutch/fetcher/TestFetcher.java?view=markup
[2] http://docs.oracle.com/javase/6/docs/api/java/util/TreeMap.html