Missing heap_caps_malloc. issue #102 An error occurred

src/AutoConnectElementJson.h

@@ -91,6 +91,7 @@ struct SpiRamAllocatorST {
       caps = MALLOC_CAP_8BIT;
       AC_DBG("PSRAM not found, JSON buffer allocates to the heap.\n");
     }
+   return heap_caps_malloc(size,caps);
   }
   void  deallocate(void* pointer) {
     heap_caps_free(pointer);