software/js-drone: print javascript error stack

software/js-drone/buildout.hash.cfg

@@ -46,4 +46,4 @@ md5sum = 3bbb0f80b644d86784aab99b03e88c2f
 
 [worker]
 _update_hash_filename_ = drone-scripts/worker.js.jinja2
-md5sum = deda0da2b39c256796d1fce021963505
+md5sum = 6cde256965271f89c6e82f04e3c0ce5c

software/js-drone/drone-scripts/worker.js.jinja2

@@ -217,7 +217,9 @@ import { evalScript, fdopen, loadFile, open } from "std";
         "function execUserScript(from, me) {" + script_content + "};"
       );
     } catch (e) {
-      console.log("Failed to evaluate user script", e);
+      console.log("Failed to evaluate user script")
+      console.log(e);
+      console.log(e.stack);
       exitWorker(1);
     }
     execUserScript(null, user_me);
@@ -244,7 +246,9 @@ import { evalScript, fdopen, loadFile, open } from "std";
       );
       user_me.execOperatorScript = execOperatorScript.bind(null, operator);
     } catch (e) {
-      console.log("Failed to evaluate operator script", e);
+      console.log("Failed to evaluate operator script");
+      console.log(e);
+      console.log(e.stack);
     }
   }
 
@@ -335,6 +339,7 @@ import { evalScript, fdopen, loadFile, open } from "std";
       // Catch all potential bug to exit the main process
       // if it occurs
       console.log(error);
+      console.log(error.stack);
       exitWorker(1);
     }
   };