agents process ran out of memory

[Kamil Żyta]

Hi,
agent process exit with:

agents process ran out of memory - shutting down
java.lang.OutOfMemoryError: Java heap space
        at java.util.Arrays.copyOfRange(Arrays.java:3664)
        at java.lang.String.<init>(String.java:201)
        at java.lang.StringBuilder.toString(StringBuilder.java:407)
        at 
org.apache.manifoldcf.agents.output.solr.HttpPoster$IngestThread.buildSolrDocument(HttpPoster.java:987)
        at 
org.apache.manifoldcf.agents.output.solr.HttpPoster$IngestThread.run(HttpPoster.java:882)

workers threads:

FATAL 2015-04-14 18:59:11,172 (Worker thread '32') - Error tossed: null
java.lang.StackOverflowError
        at java.util.regex.Pattern$CharProperty.match(Pattern.java:3776)
        at java.util.regex.Pattern$Curly.match0(Pattern.java:4250)
        at java.util.regex.Pattern$Curly.match0(Pattern.java:4263)
        at java.util.regex.Pattern$Curly.match0(Pattern.java:4263)
        at java.util.regex.Pattern$Curly.match0(Pattern.java:4263)
        (...) ~1k lines
        at java.util.regex.Pattern$Curly.match0(Pattern.java:4263)

no errors/warns in solr logs.

it's bug or just corrupted file?

K