Fatal error when running rules test within Corticon 5.2

I am having a Java error when running a rules test in Corticon 5.2. Please help!

Thanks!

java.lang.RuntimeException: com.corticon.service.ccserver.exception.CcServerInvalidDecisionServiceException: CcServerImpl.compileCcServerDeploymenObject()
Nested Message: com.corticon.eclipse.server.core.compile.CcJavaCompilerException: Unable to compile Java code (return value 0):
Apache Ant version 1.7.1 compiled on June 27 2008
Buildfile: C:\Program Files\Corticon\Studio\configuration\com.corticon.brms\CcServerSandbox\DoNotDelete\Compilation\C01448054620371\build.xml
Detected Java version: 1.6 in: C:\Program Files\Corticon\Studio\jre
Detected OS: Windows 7
parsing buildfile C:\Program Files\Corticon\Studio\configuration\com.corticon.brms\CcServerSandbox\DoNotDelete\Compilation\C01448054620371\build.xml with URI = file:/C:/Program%20Files/Corticon/Studio/configuration/com.corticon.brms/CcServerSandbox/DoNotDelete/Compilation/C01448054620371/build.xml
Project base dir set to: C:\Program Files\Corticon\Studio\configuration\com.corticon.brms\CcServerSandbox\DoNotDelete\Compilation\C01448054620371
[antlib:org.apache.tools.ant] Could not load definitions from resource org/apache/tools/ant/antlib.xml. It could not be found.
[property] Loading C:\Program Files\Corticon\Studio\configuration\com.corticon.brms\CcServerSandbox\DoNotDelete\Compilation\C01448054620371\build.properties
[property] Unable to find property file: C:\Program Files\Corticon\Studio\configuration\com.corticon.brms\CcServerSandbox\DoNotDelete\Compilation\C01448054620371\build.properties
Build sequence for target(s) `compile' is [compile]
Complete build sequence is [compile, ]