fix: object of possible undefined

m.ivanov4 · m.ivanov4 · commit 26729e540eef · 2020-03-11T12:31:47.000+03:00
diff --git a/projects/table-builder/package.json b/projects/table-builder/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@angular-ru/ng-table-builder",
-    "version": "0.22.0",
+    "version": "0.23.0",
     "license": "MIT",
     "bugs": {
         "url": "https://github.com/Angular-RU/ng-table-builder/issues"
diff --git a/projects/table-builder/src/lib/table/table-builder.component.html b/projects/table-builder/src/lib/table/table-builder.component.html
@@ -41,7 +41,7 @@
         (cdkDropListDropped)="drop($event)"
         [cdkDropListDisabled]="!accessDragging"
         [class.table-grid__native-scrollbar]="nativeScrollbar"
-        [class.table-grid__scroll-offset]="viewPortInfo.scrollTop > 0"
+        [class.table-grid__scroll-offset]="viewPortInfo?.scrollTop > 0"
     >
         <div class="table-grid__header-sticky" *ngIf="headerTemplate" #header>
             <ng-content select="ngx-header"></ng-content>

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "@angular-ru/ng-table-builder",`
`3`		`- "version": "0.22.0",`
	`3`	`+ "version": "0.23.0",`
`4`	`4`	`"license": "MIT",`
`5`	`5`	`"bugs": {`
`6`	`6`	`"url": "https://github.com/Angular-RU/ng-table-builder/issues"`
Original file line number	Diff line number	Diff line change
`@@ -41,7 +41,7 @@`
`41`	`41`	`(cdkDropListDropped)="drop($event)"`
`42`	`42`	`[cdkDropListDisabled]="!accessDragging"`
`43`	`43`	`[class.table-grid__native-scrollbar]="nativeScrollbar"`
`44`		`- [class.table-grid__scroll-offset]="viewPortInfo.scrollTop > 0"`
	`44`	`+ [class.table-grid__scroll-offset]="viewPortInfo?.scrollTop > 0"`
`45`	`45`	`>`
`46`	`46`	`<div class="table-grid__header-sticky" *ngIf="headerTemplate" #header>`
`47`	`47`	`<ng-content select="ngx-header"></ng-content>`