no message

Energy_Pie/module.html

@@ -1,13 +1,22 @@
-<div style="padding:12px;font-family:system-ui;">
-  <div id="out" style="font-size:14px;"></div>
+<div style="padding:12px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;">
+  <div id="out"
+       style="white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
+              font-size:12px;line-height:1.35;opacity:0.95;">
+    Warte auf Daten…
+  </div>
 </div>
 
 <script>
   window.handleMessage = function (data) {
+    // Symcon liefert manchmal JSON als String -> sauber parsen
+    if (typeof data === 'string') {
+      try { data = JSON.parse(data); } catch(e) {}
+    }
+
     document.getElementById('out').textContent =
       JSON.stringify(data, null, 2);
   };
 
   // initial anstoßen
   setTimeout(() => requestAction('Refresh', 1), 200);
-</script>
+</script>

Energy_Pie/module.php

@@ -39,6 +39,13 @@ class Energy_Pie extends IPSModule
             $this->WriteAttributeString(self::ATTR_RANGE, $this->ReadPropertyString('DefaultRange'));
         }
 
+        $date = $this->ReadAttributeString(self::ATTR_DATE);
+
+        // Wenn Datum leer/ungültig oder in der Zukunft -> heute setzen
+        if ($date === '' || !$this->isValidDate($date) || strtotime($date . ' 00:00:00') > time()) {
+            $this->WriteAttributeString(self::ATTR_DATE, date('Y-m-d'));
+        }
+
         // Push initial view data
         $this->RecalculateAndPush();
     }
@@ -101,6 +108,8 @@ private function RecalculateAndPush(): void
     $range = $this->ReadAttributeString(self::ATTR_RANGE);
     $date  = $this->ReadAttributeString(self::ATTR_DATE);
 
+    
+
     [$tStart, $tEnd] = $this->getRange($range, $date);
 
     // Debug-Container initialisieren (sonst "Undefined variable")