make sure we got the right stack

git-svn-id: https://svn.java.net/svn/com4j~svn/trunk/com4j@336 590aa308-3dd6-4388-9d27-cebafe3e2bdc

Author: kohsuke

test/src/LongTest.java

@@ -16,6 +16,7 @@ public void test1() {
             fail();
         } catch(ComException e) {
             // expected
+            e.printStackTrace();
         }
     }
 }