fixed a bug in makeClassInitializer() in CtClassType.

git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@15 30ef5769-5b8d-40dd-aea6-55b5d6557bb3

src/main/javassist/CtClassType.java

         checkModify();
         ClassFile cf = getClassFile2();
         Bytecode code = new Bytecode(cf.getConstPool(), 0, 0);
-        try {
-            modifyClassConstructor(cf, b, 0, 0);
-        }
-        catch (CompileError e) {
-            throw new CannotCompileException(e);
-        }
-
+        modifyClassConstructor(cf, code, 0, 0);
         return getClassInitializer();
     }