Merge pull request microsoft#592 from microsoft/psl-bug-25292

fix: When clicking Generate Draft from the Generate page (which navigates to the Draft page), the console displayed a JSON parse error

Author: Roopan-Microsoft

src/frontend/src/helpers/helpers.ts

@@ -28,6 +28,11 @@ export const parseCitationFromMessage = (message: ChatMessage) => {
 
 export const cleanJSON = (jsonString: string) => {
     try {
+        // Check if the string contains JSON-like patterns before processing
+        if (!jsonString.includes('{') || !jsonString.includes('}')) {
+            return ''
+        }
+        
         let lines: string[]
         let cleanString = ''
         lines = jsonString.split('\n')