[CONNECTORS-617] Simple report causes NPE under Derby

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: ManifoldCF 1.1
• Fix Version/s: ManifoldCF 1.1
• Component/s: Framework crawler agent
• Assignee: Karl Wright
• Reporter: Karl Wright
• Created: 18/Jan/13 20:34
• Updated: 24/Jan/13 11:09
• Resolved: 18/Jan/13 20:45

Description

The trace is:

Caused by: org.apache.manifoldcf.core.interfaces.ManifoldCFException: Database exception: SQLException doing query (38000): The exception 'java.lang.NullPointerException' was thrown while evaluating an expression.
	at org.apache.manifoldcf.core.database.Database.executeViaThread(Database.java:717)
	at org.apache.manifoldcf.core.database.Database.executeUncachedQuery(Database.java:763)
	at org.apache.manifoldcf.core.database.Database$QueryCacheExecutor.create(Database.java:1430)
	at org.apache.manifoldcf.core.cachemanager.CacheManager.findObjectsAndExecute(CacheManager.java:144)
	at org.apache.manifoldcf.core.database.Database.executeQuery(Database.java:186)
	at org.apache.manifoldcf.core.database.DBInterfaceDerby.performQuery(DBInterfaceDerby.java:993)

...

Caused by: java.lang.NullPointerException
	at java.util.regex.Matcher.getTextLength(Matcher.java:1151)
	at java.util.regex.Matcher.reset(Matcher.java:308)
	at java.util.regex.Matcher.<init>(Matcher.java:228)
	at java.util.regex.Pattern.matcher(Pattern.java:905)
	at org.apache.manifoldcf.core.database.DBInterfaceDerby.caseInsensitiveRegularExpressionCompare(DBInterfaceDerby.java:1566)