NullPointerException when opening a review.

Version FishEye 2.3.1 build-482 Crucible 2.3.1 build-482 FISHEYE_HOME E:\FISHEYE_HOME FISHEYE_INST E:\FISHEYE_HOME Java Version 1.6.0_14 Java Vendor Sun Microsystems Inc. JVM Version 1.0 JVM Vendor Sun Microsystems Inc. JVM Impl Version 14.0-b16 Java Runtime Java(TM) SE Runtime Environment Java VM Java HotSpot(TM) Server VM Operating System Windows XP 5.1 OS Architecture x86 User Timezone Europe/Berlin JVM Input Arguments -Djava.awt.headless=true -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=4242 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.password.file=./wrapper/jmxremote.password -Dwrapper.mbean.name=wrapper:type=Java Service Wrapper Control -Dfisheye.inst=E:/FISHEYE_HOME -XX:MaxPermSize=128m -Xrs -Xms32m -Xmx256m -Djava.library.path=wrapper/lib;lib/native/linux-i386;lib/native/osx-ppc;lib/native/solaris-sparc;lib/native/win32-x86 -Dwrapper.key=XXXXXXXX -Dwrapper.port=32000 -Dwrapper.use_system_time=TRUE -Dwrapper.version=3.1.2 -Dwrapper.native_library=wrapper -Dwrapper.service=TRUE -Dwrapper.cpu.timeout=10 -Dwrapper.jvmid=1 Total Memory 157M Free Memory 24M Memory Usage: Request Garbage Collection Debug Enabled: false API Enabled: false Site URL: https://XXXXXX.XXXXX.XXXXX.XXX/ Site Proxy Host: XXXXXX.XXXXX.XXXXX.XXX Site Proxy Port: 443 Site Proxy Scheme: https Http Bind: :80 Database Type: MySQL Database Driver: com.mysql.jdbc.Driver Database Url: jdbc:mysql://localhost/crucible?relaxAutoCommit=true Database Version: 67 Database Connection Pool (min): 5 Database Connection Pool (max): 20