Update googleGemini.js

googleGemini.js

@@ -6,7 +6,7 @@ dotenv.config();
 const GoogleAPIKey = process.env.GOOGLE_API_KEY;
 
 if (!GoogleAPIKey) {
-    throw new Error("Missing variables GOOGLE_API_KEY");
+    throw new Error("Missing variable: GOOGLE_API_KEY");
 }
 
 const genAI = new GoogleGenerativeAI(GoogleAPIKey);
@@ -22,12 +22,13 @@ async function GeminiResponse(prompt) {
             model: "gemini-1.5-flash",
         });
         const result = await model.generateContent(prompt);
-        console.log("Response", result)
-        return result.response.text;
+        console.log("Response:", result.response.candidates)
+        const text = result.response.candidates[0]?.content;
+        return text || "No response content";
     } catch (e) {
         console.error(`Error in GeminiResponse: ${e.message}`);
-        return "";
+        return "Error generating response.";
     }
 }
 
-export { GeminiResponse };
+export { GeminiResponse };