[fix] lorebook loading when its blank

src/ts/process/lorebook.ts

@@ -127,11 +127,13 @@ export async function loadLoreBookPrompt(){
     
             let firstKeyActivation = false
             for(const key of lore.keys){
+                if(key){
                     if(formatedChat.includes(key)){
                         firstKeyActivation = true
                         break
                     }
                 }
+            }
     
             if(firstKeyActivation){
                 if(lore.secondKey.length === 0){