1. fix lint error

2. add logMessage in README.

README.md

@@ -213,4 +213,10 @@ differently based on whether the remote system is a POSIX or a Windows system.
 You may need to experiment to find the correct escaping necessary for the command to be
 sent to the debugger as you intended.
 
+### LogMessage
+
+LogMessage will print a message in the debug console when breakpoint is hit. Expressions within {} are interpolated.
+
+![LogMessage](images/logMessage.gif)
+
 ## [Issues](https://github.com/WebFreak001/code-debug)

src/backend/mi2/mi2.ts

@@ -50,7 +50,7 @@ class LogMessage {
 					}
 				}
 			}
-			return null
+			return undefined;
 		}
 	}
 
@@ -639,7 +639,6 @@ export class MI2 extends EventEmitter implements IBackend {
 				commands += `\"print ${m[1]}\" `;
 			}
 		}
-		commands += "\"continue\"";
 		return this.sendCommand("break-commands " + bkptNum + " " + commands);
 	}
 
@@ -696,7 +695,6 @@ export class MI2 extends EventEmitter implements IBackend {
 								breakpoint.id = newBrk.id;
 								this.breakpoints.set(newBrk, bkptNum);
 								this.logMessage.logMsgBrkList.push(breakpoint);
-
 								resolve([true, newBrk]);
 							} else {
 								resolve([false, undefined]);