.

src/main/java/net/tccn/base/arango/Doc.java

@@ -164,7 +164,7 @@ public abstract class Doc<T extends Doc> {
             this.db = arangoSource.db(table.catalog());
             this.collection = arangoSource.collection(this);
         } catch (Exception e) {
-
+            e.printStackTrace();
         }
     }
     protected final static <T extends Doc> T dao(Class<T> type) {