diff --git a/TODO.md b/TODO.md
index a4e7bbd7..1e54e632 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,5 +1,9 @@
 # TODO LIST
 
+
+* TODO/BUG MapMetaDataService.mapExists cache gets not deleted after map was imported!
+
+
 * map scanner: heigthmap, forest heatmap, military heatmap, industrial heatmap, civil heatmap
 * unit scanner: run regularly
   * persist?
diff --git a/src/main/java/com/recom/api/messagebus/MessageBusController.java b/src/main/java/com/recom/api/messagebus/MessageBusController.java
index 5224e32d..572afd1d 100644
--- a/src/main/java/com/recom/api/messagebus/MessageBusController.java
+++ b/src/main/java/com/recom/api/messagebus/MessageBusController.java
@@ -55,13 +55,13 @@ public class MessageBusController {
             @ApiResponse(responseCode = HttpCommons.UNAUTHORIZED_CODE, description = HttpCommons.UNAUTHORIZED, content = @Content())
     })
     @PostMapping(path = "/form", produces = MediaType.APPLICATION_JSON_VALUE, consumes = MediaType.APPLICATION_FORM_URLENCODED_VALUE)
-    public ResponseEntity<ResponseBodyEmitter> getMessagesForm(
+    public ResponseEntity<ResponseBodyEmitter> messageBusFORM(
             @RequestParam(required = true)
             @NonNull final Map<String, String> payload
     ) {
         log.debug("Requested POST /api/v1/message-bus/form (FORM)");
 
-        return getMessagesJSON(payloadParser.parseValidated(payload, MessageBusLongPollRequestDto.class));
+        return messageBusJSON(payloadParser.parseValidated(payload, MessageBusLongPollRequestDto.class));
     }
 
     @Operation(
@@ -74,7 +74,7 @@ public ResponseEntity<ResponseBodyEmitter> getMessagesForm(
             @ApiResponse(responseCode = HttpCommons.UNAUTHORIZED_CODE, description = HttpCommons.UNAUTHORIZED, content = @Content())
     })
     @PostMapping(path = "", produces = MediaType.APPLICATION_JSON_VALUE, consumes = MediaType.APPLICATION_JSON_VALUE)
-    public ResponseEntity<ResponseBodyEmitter> getMessagesJSON(
+    public ResponseEntity<ResponseBodyEmitter> messageBusJSON(
             @RequestBody(required = true)
             @NonNull @Valid final MessageBusLongPollRequestDto messageBusLongPollRequestDto
     ) {