diff --git a/action.py b/action.py
index 6f39d6d..758ac01 100644
--- a/action.py
+++ b/action.py
@@ -26,11 +26,12 @@ def __init__(self, parameters=None, client: Client = None):
             self.gdb = self.get(parameters, 'gdb')
             client.markAsDelivered(self.thread_id, self.message_object.uid)
             client.markAsRead(self.thread_id)
-        if 'memory' not in self.database:
-            self.database['memory']: dict = {}
-        self.memory = self.database['memory']
-        if str(self.author_id) not in self.memory: self.memory[str(self.author_id)]: dict = {}
-        self.memory = self.memory[str(self.author_id)]
+        if parameters:
+            if 'memory' not in self.database:
+                self.database['memory']: dict = {}
+            self.memory = self.database['memory']
+            if str(self.author_id) not in self.memory: self.memory[str(self.author_id)]: dict = {}
+            self.memory = self.memory[str(self.author_id)]
         self.define_documentation()
 
     def process(self):
diff --git a/commands/command.py b/commands/command.py
index 4b92cdb..549219e 100644
--- a/commands/command.py
+++ b/commands/command.py
@@ -8,8 +8,9 @@ class Command(Action):
     def __init__(self, parameters=None, client: Client = None):
         Action.__init__(self, parameters, client)
         self.user_params: list = self.get(parameters, 'user')
-        if 'commands' not in self.memory:
-            self.memory['commands'] = {}
-        self.memory = self.memory['commands']
-        if self.trigger  not in self.memory:
-            self.memory[self.trigger] = {}
\ No newline at end of file
+        if parameters:
+            if 'commands' not in self.memory:
+                self.memory['commands'] = {}
+            self.memory = self.memory['commands']
+            if self.trigger  not in self.memory:
+                self.memory[self.trigger] = {}
\ No newline at end of file
diff --git a/commands/help.py b/commands/help.py
index 57f2f41..ea903ff 100644
--- a/commands/help.py
+++ b/commands/help.py
@@ -46,9 +46,11 @@ def run(self):
                     instance = self.get_instance(x)
                     response_text += "\n\n!" + x + ": " + instance.documentation["function"]
                 response_text += "\n\nIf you want to learn more about a specific command, send '!help !COMMAND_NAME'."
-            except:
+            except ValueError:
                 # sends detailed information about a specific command
                 c_name = str(self.user_params[0]).replace("!", "", 1)
+                print(c_name)
+                print(modules)
                 if c_name in modules:
                     instance = self.get_instance(c_name)
                     response_text += """
diff --git a/keywords/keyword.py b/keywords/keyword.py
index eeb62ca..f1c9212 100644
--- a/keywords/keyword.py
+++ b/keywords/keyword.py
@@ -10,9 +10,10 @@ def __init__(self, parameters=None, client: Client=None):
             "trigger": "",
             "function": ""
         }
-        if 'keywords' not in self.memory:
-            self.memory['keywords'] = {}
-        self.memory = self.memory['keywords']
-        if self.trigger  not in self.memory:
-            self.memory[self.trigger] = {}
+        if parameters:
+            if 'keywords' not in self.memory:
+                self.memory['keywords'] = {}
+            self.memory = self.memory['keywords']
+            if self.trigger  not in self.memory:
+                self.memory[self.trigger] = {}