Fixed handling of unexpected problems in the Flow with the main process becoming disconnected.

Author: petersirka

changelog.txt

@@ -6,6 +6,7 @@
 - framework reads a `/config` file in `plugins`
 - added `RESTBuilder.?.logerror()` method for printing errors into the console
 - added `API.?.logerror()` method for printing errors into the console
+- fixed handling of unexpected problems in the Flow with the main process becoming disconnected
 
 ========================
 0.0.15

flow-flowstream.js

@@ -97,7 +97,12 @@ Instance.prototype = {
 };
 
 Instance.prototype.postMessage = function(msg) {
-	this.flow.postMessage && this.flow.postMessage(msg);
+	if (this.flow.postMessage) {
+		// Try & Catch handles unexpected problems with the main process becoming disconnected.
+		try {
+			this.flow.postMessage(msg);
+		} catch {}
+	}
 };
 
 Instance.prototype.httprequest = function(opt, callback) {