diff --git a/libmproxy/console/__init__.py b/libmproxy/console/__init__.py
index ca395ed9f..5d55cf58b 100644
--- a/libmproxy/console/__init__.py
+++ b/libmproxy/console/__init__.py
@@ -179,7 +179,9 @@ class StatusBar(common.WWrap):
                 scheme += "2https" if dst[1] else "http"
             r.append("[dest:%s]"%utils.unparse_url(scheme, *self.master.server.config.get_upstream_server.dst[2:]))
         if self.master.scripts:
-            r.append("[scripts:%s]"%len(self.master.scripts))
+            r.append("[")
+            r.append(("heading_key", "s"))
+            r.append("cripts:%s]"%len(self.master.scripts))
         # r.append("[lt:%0.3f]"%self.master.looptime)
 
         if self.master.stream:
@@ -784,8 +786,14 @@ class ConsoleMaster(flow.FlowMaster):
         else:
             self.view_flowlist()
 
-    def edit_scripts(self, *args, **kwargs):
-        pass
+    def edit_scripts(self, scripts):
+        commands = [x[0] for x in scripts]  # remove outer array
+        if commands == [s.command for s in self.scripts]:
+            return
+
+        self.unload_scripts()
+        for command in commands:
+            self.load_script(command)
 
     def loop(self):
         changed = True
@@ -878,7 +886,7 @@ class ConsoleMaster(flow.FlowMaster):
                                 self.view_grideditor(
                                     grideditor.ScriptEditor(
                                         self,
-                                        [[i.argv[0]] for i in self.scripts],
+                                        [[i.command] for i in self.scripts],
                                         self.edit_scripts
                                     )
                                 )
diff --git a/libmproxy/flow.py b/libmproxy/flow.py
index 086710bc5..343466e2b 100644
--- a/libmproxy/flow.py
+++ b/libmproxy/flow.py
@@ -494,8 +494,11 @@ class FlowMaster(controller.Master):
 
     def unload_scripts(self):
         for s in self.scripts[:]:
-            s.unload()
-            self.scripts.remove(s)
+            self.unload_script(s)
+
+    def unload_script(self, script):
+        script.unload()
+        self.scripts.remove(script)
 
     def load_script(self, command):
         """
diff --git a/libmproxy/script.py b/libmproxy/script.py
index f5fb6b413..79151f157 100644
--- a/libmproxy/script.py
+++ b/libmproxy/script.py
@@ -55,6 +55,8 @@ class Script:
 
     @classmethod
     def parse_command(klass, command):
+        if not command or not command.strip():
+            raise ScriptError("Empty script command.")
         if os.name == "nt":  # Windows: escape all backslashes in the path.
             backslashes = shlex.split(command, posix=False)[0].count("\\")
             command = command.replace("\\", "\\\\", backslashes)