Merge pull request #57 from matomo-org/avoidrecurssion

Avoid recursion in API calls

Author: snake14

API.php

@@ -48,6 +48,10 @@ public function getTreemapData(
         $availableHeight = false,
         $show_evolution_values = false
     ) {
+        if (trim($apiMethod) === 'TreemapVisualization.getTreemapData') {
+            return [];
+        }
+
         if (
             $period == 'range'
             || Common::getRequestVar('idSubtable', false)