Calendar trigger

app/src/main/java/com/jens/automation2/Action.java

@@ -734,7 +734,8 @@ public class Action
 		try
 		{
 			url = Miscellaneous.replaceVariablesInText(url, context);
-			params = Miscellaneous.replaceVariablesInText(params, context);
+			if(!StringUtils.isEmpty(params))
+				params = Miscellaneous.replaceVariablesInText(params, context);
 						
 			Actions myAction = new Actions();
 

app/src/main/java/com/jens/automation2/Actions.java

@@ -735,7 +735,6 @@ public class Actions
 				if (method == null)
 					throw new NoSuchMethodException();
 
-
 				/*
 				 * For some reason this doesn't work, throws NoSuchMethodExpection even if the method is present.
 				 */

app/src/main/java/com/jens/automation2/ActivityManageActionTriggerUrl.java

@@ -257,7 +257,7 @@ public class ActivityManageActionTriggerUrl extends Activity
 		{
 			if(lvTriggerUrlPostParameters.getAdapter() == null)
 				lvTriggerUrlPostParameters.setAdapter(lvTriggerUrlPostParametersAdapter);
-			
+
 			lvTriggerUrlPostParametersAdapter.notifyDataSetChanged();
 		}
 		catch(NullPointerException e)

app/src/main/java/com/jens/automation2/Trigger.java

@@ -621,52 +621,31 @@ public class Trigger
 	{
 		try
 		{
-			String[] conditions = this.getTriggerParameter2().split(Trigger.triggerParameter2Split);
 			List<CalendarReceiver.CalendarEvent> calendarEvents = CalendarReceiver.readCalendarEvents(AutomationService.getInstance(), true,false);
 
-			/*
-				0 = titleDirection
-				1 = title;
-				2 = descriptionDirection
-				3 = description
-				4 = eventLocationDirection
-				5 = eventLocation
-				6 = evaluate all day event
-				7 = all day event
-				8 = availabilityList
-				9 = calendarList
-			 */
-
 			for(CalendarReceiver.CalendarEvent event : calendarEvents)
 			{
 				if(!checkCalendarEvent(event, ignoreActive))
 					continue;
 
-				// No contradictions found
+				//TODO: This line alone does not suffice and might also not be correct in some cases
-				Miscellaneous.logEvent("i", "CalendarCheck", "Event " + event + " matches.", 4);
-
-				/*
-					At this point the rule will either get executed for this event or it already has been executed for it.
-				 */
 				CalendarReceiver.addUsedPair(new CalendarReceiver.RuleEventPair(getParentRule(), event));
 
 				return true;
 			}
 
-			// At this point none of the calendar items matches this trigger
+			// At this point none of the calendar items match this trigger
 
-			// If trigger demands no calendar event and there is absolutely no future event, we'll need to check for that.
+			/*
-			if(calendarEvents.size() == 0)
+				If trigger demands no calendar event and there is absolutely no future event,
-			{
+				further criteria don't matter if there are no events to check.
-				 if(getTriggerParameter() == false)
+			*/
-					 return true;
+			if(calendarEvents.size() == 0 && getTriggerParameter() == false)
-
+				return true;
-				 // Further criteria don't matter if there are no events to check
-			}
 		}
 		catch(Exception e)
 		{
-			Miscellaneous.logEvent("e", "checkVariable()", Log.getStackTraceString(e), 1);
+			Miscellaneous.logEvent("e", "checkCalendarEvent()", Log.getStackTraceString(e), 1);
 		}
 
 		return false;

app/src/main/java/com/jens/automation2/receivers/CalendarReceiver.java

@@ -42,6 +42,9 @@ public class CalendarReceiver extends BroadcastReceiver implements AutomationLis
     static List<CalendarEvent> calendarEventsCache = null;
     static List<CalendarEvent> calendarEventsReoccurringCache = null;
 
+    // To determine for which events which rules have been executed
+    static List<RuleEventPair> calendarEventsUsed = new ArrayList<>();
+
     static Timer timer = null;
     static TimerTask timerTask = null;
     static Calendar nextWakeup = null;
@@ -59,8 +62,7 @@ public class CalendarReceiver extends BroadcastReceiver implements AutomationLis
             this.event = event;
         }
     }
-    // To determine for which events which rules have been executed
+
-    static List<RuleEventPair> calendarEventsUsed = new ArrayList<>();
     public static void addUsedPair(RuleEventPair pair)
     {
         // Add pair only if it's not in the list already.
@@ -188,7 +190,7 @@ public class CalendarReceiver extends BroadcastReceiver implements AutomationLis
         @Override
         public String toString()
         {
-            return title;
+            return "Title: " + title + ", location: " + location + ", description: " + description + ", start: " + Miscellaneous.formatDate(start.getTime()) + ", end: " + Miscellaneous.formatDate(end.getTime()) + ", is currently active: " + String.valueOf(isCurrentlyActive()) + ", all day: " + String.valueOf(allDay) + ", availability: " + availability;
         }
 
         @Override
@@ -241,8 +243,6 @@ public class CalendarReceiver extends BroadcastReceiver implements AutomationLis
             // fetching calendars name
             String CNames[] = new String[cursor.getCount()];
 
-            List<AndroidCalendar> calendarlist = new ArrayList<>();
-
             for (int i = 0; i < CNames.length; i++)
             {
                 try