[AMQ-2863] KahaDB NPE can occur using random index removes

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 5.4.0
• Component/s: Broker
• Assignee: Hiram R. Chirino
• Reporter: Hiram R. Chirino
• Created: 09/Aug/10 15:02
• Updated: 09/Aug/10 16:25
• Resolved: 09/Aug/10 16:25

Description

Stack trace looks like:

java.lang.NullPointerException
	at org.apache.kahadb.index.BTreeNode.getRightLeaf(BTreeNode.java:239)
	at org.apache.kahadb.index.BTreeNode.remove(BTreeNode.java:314)
	at org.apache.kahadb.index.BTreeNode.remove(BTreeNode.java:292)
	at org.apache.kahadb.index.BTreeNode.remove(BTreeNode.java:292)
	at org.apache.kahadb.index.BTreeNode.remove(BTreeNode.java:292)
	at org.apache.kahadb.index.BTreeNode.remove(BTreeNode.java:292)
	at org.apache.kahadb.index.BTreeNode.remove(BTreeNode.java:292)
	at org.apache.kahadb.index.BTreeNode.remove(BTreeNode.java:292)
	at org.apache.kahadb.index.BTreeIndex.remove(BTreeIndex.java:194)