JavaScriptExample
diff --git a/‎lib/ModuleParseError.js‎
Lines changed: 1 addition & 1 deletion b/‎lib/ModuleParseError.js‎
Lines changed: 1 addition & 1 deletion
@@ -9,7 +9,7 @@ function ModuleParseError(module, source, err) {
 	this.message = "Module parse failed: " + module.request + " " + err.message;
 	if(typeof err.lineNumber === "number") {
 		source = source.split("\n");
-		this.message += "\n| " + source.slice(err.lineNumber - 3, err.lineNumber + 2).join("\n| ");
+		this.message += "\n| " + source.slice(Math.max(0, err.lineNumber - 3), err.lineNumber + 2).join("\n| ");
 	} else {
 		this.message += "\n" + err.stack;
 	}
Original file line number	Diff line number	Diff line change
`@@ -9,7 +9,7 @@ function ModuleParseError(module, source, err) {`
`9`	`9`	`this.message = "Module parse failed: " + module.request + " " + err.message;`
`10`	`10`	`if(typeof err.lineNumber === "number") {`
`11`	`11`	`source = source.split("\n");`
`12`		`- this.message += "\n\| " + source.slice(err.lineNumber - 3, err.lineNumber + 2).join("\n\| ");`
	`12`	`+ this.message += "\n\| " + source.slice(Math.max(0, err.lineNumber - 3), err.lineNumber + 2).join("\n\| ");`
`13`	`13`	`} else {`
`14`	`14`	`this.message += "\n" + err.stack;`
`15`	`15`	`}`