Fixes microsoft#18296: Cannot read property 'positionLineNumber' of undefined

alexdima · alexdima · commit 5819ecc86bd3 · 2017-01-09T12:06:37.000+01:00
diff --git a/src/vs/editor/common/controller/cursor.ts b/src/vs/editor/common/controller/cursor.ts
@@ -425,7 +425,7 @@ export class Cursor extends EventEmitter {
 	}
 
 	private _interpretCommandResult(cursorState: Selection[]): boolean {
-		if (!cursorState) {
+		if (!cursorState || cursorState.length === 0) {
 			return false;
 		}
 

Original file line number	Diff line number	Diff line change
`@@ -425,7 +425,7 @@ export class Cursor extends EventEmitter {`
`425`	`425`	`}`
`426`	`426`
`427`	`427`	`private _interpretCommandResult(cursorState: Selection[]): boolean {`
`428`		`- if (!cursorState) {`
	`428`	`+ if (!cursorState \|\| cursorState.length === 0) {`
`429`	`429`	`return false;`
`430`	`430`	`}`
`431`	`431`