If genjar cannot find a class in the classpath, it displays
the string "null" instead of the name of the missing class.
Running ant with -verbose it displays this stack trace:
at org.apache.tools.ant.taskdefs.optional.genjar.GenJar.
execute(GenJar.java:211)
--- Nested Exception ---
java.io.FileNotFoundException: junit/framework/TestCase.
class
at org.apache.tools.ant.taskdefs.optional.genjar.
GenJar.generateClassDependancies(GenJar.java:716)
at org.apache.tools.ant.taskdefs.optional.genjar.
GenJar.generateClassDependancies(GenJar.java:731)
at org.apache.tools.ant.taskdefs.optional.genjar.
GenJar.generateClassDependancies(GenJar.java:731)
at org.apache.tools.ant.taskdefs.optional.genjar.
GenJar.generateDependancies(GenJar.java:691)
at org.apache.tools.ant.taskdefs.optional.genjar.
ClassSpec.resolve(ClassSpec.java:204)
at org.apache.tools.ant.taskdefs.optional.genjar.
GenJar.execute(GenJar.java:207)
(Ant 1.6.1, genjar1.0.2, Sun Java 1.4.2_01)