now getting parameters when the extension is opened for the first time

media/main.js

@@ -164,6 +164,7 @@
         let index = tools.findIndex(x => x === oldState.currentTool);
         if (index === -1) {
             index = 0;
+            oldState.currentTool = tools[index];
         }
         select.selectedIndex = index;
 
@@ -278,7 +279,7 @@
 
         vscode.setState({ tools: oldState.tools, documentVars: oldState.documentVars, parameters: parameters, currentUri: oldState.currentUri, currentTool: oldState.currentTool });
     }
-    // vscode.setState({ tools: [], documentVars: [], parameters: [], currentUri: "", currentTool: "" });
+    vscode.setState({ tools: [], documentVars: [], parameters: [], currentUri: "", currentTool: "" });
     const oldState = vscode.getState() || { tools: [], documentVars: [], parameters: [], currentUri: "", currentTool: "" };
 
     const tools = oldState.tools;