Catch more errors

backend/api.js

@@ -417,14 +417,19 @@ export class Session {
   };
 
   stopLSP = async () => {
+    try {
       if (this.lsp) {
         this.lsp.stopping = true;
         this.lsp.proc.kill();
         this.lsp = null;
       }
+    } catch (err) {
+      logError(err);
+    }
   };
 
   startLSP = async () => {
+    try {
       if (this.config.lsp) {
         await this.stopLSP();
         if (this.config.lsp.setup) {
@@ -471,15 +476,22 @@ export class Session {
         );
         this.send({ event: "lspStarted", root: this.homedir });
       }
+    } catch (err) {
+      logError(err);
+    }
   };
 
   ensure = async (cmd) => {
+    try {
       const code = (
         await this.run(this.privilegedExec(cmd), {
           check: false,
         })
       ).code;
       this.send({ event: "ensured", code });
+    } catch (err) {
+      logError(err);
+    }
   };
 
   teardown = async () => {