diff --git a/langchain/vectorstores/qdrant.py b/langchain/vectorstores/qdrant.py
index ef9c30d9..c2af88d5 100644
--- a/langchain/vectorstores/qdrant.py
+++ b/langchain/vectorstores/qdrant.py
@@ -25,6 +25,9 @@ class Qdrant(VectorStore):
             qdrant = Qdrant(client, collection_name, embedding_function)
     """
 
+    CONTENT_KEY = "page_content"
+    METADATA_KEY = "metadata"
+
     def __init__(self, client: Any, collection_name: str, embedding_function: Callable):
         """Initialize with necessary components."""
         try:
@@ -213,17 +216,25 @@ class Qdrant(VectorStore):
     def _build_payloads(
         cls, texts: Iterable[str], metadatas: Optional[List[dict]]
     ) -> List[dict]:
-        return [
-            {
-                "page_content": text,
-                "metadata": metadatas[i] if metadatas is not None else None,
-            }
-            for i, text in enumerate(texts)
-        ]
+        payloads = []
+        for i, text in enumerate(texts):
+            if text is None:
+                raise ValueError(
+                    "At least one of the texts is None. Please remove it before "
+                    "calling .from_texts or .add_texts on Qdrant instance."
+                )
+            payloads.append(
+                {
+                    cls.CONTENT_KEY: text,
+                    cls.METADATA_KEY: metadatas[i] if metadatas is not None else None,
+                }
+            )
+
+        return payloads
 
     @classmethod
     def _document_from_scored_point(cls, scored_point: Any) -> Document:
         return Document(
-            page_content=scored_point.payload.get("content"),
-            metadata=scored_point.payload.get("metadata") or {},
+            page_content=scored_point.payload.get(cls.CONTENT_KEY),
+            metadata=scored_point.payload.get(cls.METADATA_KEY) or {},
         )