avoinding organic error on serper dev tool

src/crewai_tools/tools/serper_dev_tool/serper_dev_tool.py

@@ -6,14 +6,14 @@ from typing import Type, Any
 from pydantic.v1 import BaseModel, Field
 from crewai_tools.tools.base_tool import BaseTool
 
-class SeperDevToolSchema(BaseModel):
+class SerperDevToolSchema(BaseModel):
 	"""Input for TXTSearchTool."""
 	search_query: str = Field(..., description="Mandatory search query you want to use to search the internet")
 
-class SeperDevTool(BaseTool):
+class SerperDevTool(BaseTool):
 	name: str = "Search the internet"
 	description: str = "A tool that can be used to semantic search a query from a txt's content."
-	args_schema: Type[BaseModel] = SeperDevToolSchema
+	args_schema: Type[BaseModel] = SerperDevToolSchema
 	search_url: str = "https://google.serper.dev/search"
 	n_results: int = None
 
@@ -28,7 +28,9 @@ class SeperDevTool(BaseTool):
 				'content-type': 'application/json'
 		}
 		response = requests.request("POST", self.search_url, headers=headers, data=payload)
-		results = response.json()['organic']
+		results = response.json()
+		if 'organic' in results:
+			results = results['organic']
 			stirng = []
 			for result in results:
 				try:
@@ -43,3 +45,5 @@ class SeperDevTool(BaseTool):
 
 			content = '\n'.join(stirng)
 			return f"\nSearch results: {content}\n"
+		else:
+			return results