fix error when window.activeTextEditor is undefined (#136)

Flanker32 · andxu · commit 2af035c5547e · 2018-12-21T15:19:26.000+08:00
diff --git a/src/views/dependencyExplorer.ts b/src/views/dependencyExplorer.ts
@@ -35,9 +35,8 @@ export class DependencyExplorer {
         });
 
         this._dataProvider.onDidChangeTreeData(() => {
-            const currentDocument = window.activeTextEditor.document.uri;
-            if (currentDocument) {
-                this.reveal(currentDocument);
+            if (window.activeTextEditor) {
+                this.reveal(window.activeTextEditor.document.uri);
             }
         });
     }

Original file line number	Diff line number	Diff line change
`@@ -35,9 +35,8 @@ export class DependencyExplorer {`
`35`	`35`	`});`
`36`	`36`
`37`	`37`	`this._dataProvider.onDidChangeTreeData(() => {`
`38`		`- const currentDocument = window.activeTextEditor.document.uri;`
`39`		`- if (currentDocument) {`
`40`		`- this.reveal(currentDocument);`
	`38`	`+ if (window.activeTextEditor) {`
	`39`	`+ this.reveal(window.activeTextEditor.document.uri);`
`41`	`40`	`}`
`42`	`41`	`});`
`43`	`42`	`}`