Don't send corrupt factorio file outputs to plugins

client.js

@@ -483,7 +483,7 @@ function instanceManagement() {
 							fs.writeFileSync(instancedirectory + "/script-output/" + filename, "");
 						}
 						for(let i = 0; i < stuff.length; i++) {
-							if(stuff[i]) {
+							if(stuff[i] && !stuff[i].includes('\u0000\u0000')) {
 								plugins[I].scriptOutput(stuff[i]);
 							}
 						}

sharedPlugins/researchSync/index.js

@@ -63,7 +63,7 @@ class ResearchSync {
                 }
             })
 			if(Object.keys(difference).length > 0){
-				this.messageInterface("difference from other servers", difference);
+				this.messageInterface("difference from other servers", JSON.stringify(difference));
 			}
             needle.post(this.config.masterIP + ':' + this.config.masterPort + '/api/editSlaveMeta', {
                 instanceID: this.config.unique,