Looks like a BigInteger is getting assigned to an int.
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.0.2:compile (default-compile) on project geronimo-web-2.5-builder: Compilation failure C:\G\server\trunk\plugins\j2ee\geronimo-web-2.5-builder\src\main\java\org\apache\geronimo\web25\deployment\WebAppInfoBuilder.java:[95,92] incompatible types found : java.math.BigInteger required: int -- Vamsi