Fixed a couple of coderabbit comments

Author: tombeckenham

packages/typescript/ai-gemini/src/adapters/image.ts

@@ -155,7 +155,11 @@ export class GeminiImageAdapter<
     const parts = response.candidates?.[0]?.content?.parts ?? []
 
     for (const part of parts) {
-      if (part.inlineData) {
+      if (
+        part.inlineData?.data &&
+        typeof part.inlineData.data === 'string' &&
+        part.inlineData.data.length > 0
+      ) {
         images.push({ b64Json: part.inlineData.data })
       }
     }

packages/typescript/ai-gemini/tests/image-adapter.test.ts

@@ -283,7 +283,7 @@ describe('Gemini Image Adapter', () => {
       expect(result.images[0].b64Json).toBe('gemini-base64-image')
     })
 
-    it('calls generateContent without imageGenerationConfig when no size provided', async () => {
+    it('calls generateContent without imageConfig when no size provided', async () => {
       const mockResponse = {
         candidates: [
           {