Remove deprecated `Collection.Empty()` parameter

sources/Commands/ACommandDB.uc

@@ -356,7 +356,6 @@ protected function DisplayData(
 {
     local Text      printedJSON;
     local EPlayer   instigator;
-    local Collection    dataAsCollection;
 
     instigator = PopPlayer(source);
     OutputStatus(instigator, result);
@@ -368,10 +367,6 @@ protected function DisplayData(
         _.memory.Free(instigator);
         instigator = none;
     }
-    dataAsCollection = Collection(data);
-    if (dataAsCollection != none) {
-        dataAsCollection.Empty(true);
-    }
     _.memory.Free(data);
 }