Quick fixes for markings (#7963)

Content.Client/Markings/MarkingsSystem.cs

@@ -47,7 +47,10 @@ namespace Content.Client.Markings
 
             foreach (var marking in markingList)
             {
-                markings.ActiveMarkings[_markingManager.Markings()[marking.MarkingId].BodyPart].Add(marking);
+                if (_markingManager.Markings().TryGetValue(marking.MarkingId, out var markingProto))
+                {
+                    markings.ActiveMarkings[markingProto.BodyPart].Add(marking);
+                }
             }
         }
 
@@ -69,6 +72,14 @@ namespace Content.Client.Markings
                     continue;
                 }
 
+                // if the given marking isn't correctly formed, we need to
+                // instead just allocate a new marking based on the old one
+                // with the correct sprite count
+                if (marking.MarkingColors.Count != markingPrototype.Sprites.Count)
+                {
+                    marking = new Marking(marking.MarkingId, markingPrototype.Sprites.Count);
+                }
+
                 if (usedPoints.TryGetValue(markingPrototype.MarkingCategory, out MarkingPoints? points))
                 {
                     if (points.Points == 0)

Resources/Locale/en-US/preferences/ui/markings-picker.ftl

@@ -4,7 +4,7 @@ markings-add = Add Marking
 markings-remove = Remove Marking
 markings-rank-up = Up
 markings-rank-down = Down
-marking-points-remaining = Points remaining: {$points}
+marking-points-remaining = Markings left: {$points}
 marking-used = {$marking-name} ({$marking-category})
 
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