Fixed crash when livesplit is closed

Author: 2767mr

ccmod.json

@@ -1,6 +1,6 @@
 {
     "id": "timer",
-    "version": "3.0.0",
+    "version": "3.0.1",
     "title": "CCTimer",
     "description": "A speedrun timer for CrossCode.",
     "icons": {

package.json

@@ -7,7 +7,7 @@
 		"start": "esbuild --target=es2018 --format=esm --platform=node --bundle --sourcemap=inline --outfile=plugin.js src/plugin.js",
 		"watch": "esbuild --target=es2018 --format=esm --platform=node --bundle --sourcemap=inline --watch --outfile=plugin.js src/plugin.js"
 	},
-	"version": "3.0.0",
+	"version": "3.0.1",
 	"ccmodDependencies": {
 		"ccloader": "^2.19.0",
 		"Simplify": "^2.9.0"

src/connectionManager.js

@@ -17,7 +17,7 @@ export class ConnectionManager {
 	}
 
 	sendStart() {
-		if (!this.livesplit) {
+		if (!this.livesplit || !this.livesplit.writable) {
 			return;
 		}
 
@@ -30,7 +30,7 @@ export class ConnectionManager {
 	 * @param {number} value 
 	 */
 	sendIgt(value) {
-		if (!this.livesplit) {
+		if (!this.livesplit || !this.livesplit.writable) {
 			return;
 		}
 
@@ -40,7 +40,7 @@ export class ConnectionManager {
 	}
 
 	sendSplit() {
-		if (!this.livesplit) {
+		if (!this.livesplit || !this.livesplit.writable) {
 			console.warn('[timer] Could not send split');
 			return;
 		}
@@ -54,7 +54,7 @@ export class ConnectionManager {
 	 * @param {boolean} paused
 	 */
 	sendPaused(paused) {
-		if (!this.livesplit) {
+		if (!this.livesplit || !this.livesplit.writable) {
 			return;
 		}