diff --git a/nullboard.html b/nullboard.html
index 68a14a8..401e4dc 100644
--- a/nullboard.html
+++ b/nullboard.html
@@ -1217,23 +1217,24 @@
 	var nb_dataVersion = 20190412;
 
    class Database {
-      get(key) {
-         throw "abstract";
+      get(key)
+      {
+         throw new Error("abstract");
       }
 
       set(key)
       {
-         throw "abstract";
+         throw new Error("abstract");
       }
 
       del(key)
       {
-         throw "abstract";
+         throw new Error("abstract");
       }
 
       forEach(foo)
       {
-         throw "abstract";
+         throw new Error("abstract");
       }
    }
 
@@ -1275,7 +1276,7 @@
          super();
          if (arguments.length < 1)
          {
-            throw "must supply at least one database";
+            throw new Error("must supply at least one database");
          }
          this.databases = [];
          for (var i=0; i<arguments.length; i++)
@@ -1346,7 +1347,8 @@
          });
       }
 
-      get(key) {
+      get(key)
+      {
          return this.primary().get(key);
       }
 
@@ -1412,7 +1414,8 @@
          return this.namespace + "." + key;
       }
 
-      get(key) {
+      get(key)
+      {
          var k = this.prefix(key);
          return this.database.get(k);
       }
@@ -1440,23 +1443,24 @@
    }
 
    class Bomber extends Database {
-      get(key) {
-         throw "teehee";
+      get(key)
+      {
+         throw new Error("teehee");
       }
 
       set(key, value)
       {
-         throw "teehee";
+         throw new Error("teehee");
       }
 
       del(key)
       {
-         throw "teehee";
+         throw new Error("teehee");
       }
 
       forEach(foo)
       {
-         throw "teehee";
+         throw new Error("teehee");
       }
    }
 
@@ -1466,11 +1470,12 @@
          super();
 	      if (typeof(localStorage) === "undefined")
 	      {
-	      	throw 'Hmmm... no "localStorage" support';
+	      	throw new Error('Hmmm... no "localStorage" support');
 	      }
       }
 
-      get(key) {
+      get(key)
+      {
          return localStorage.getItem(key);
       }