change icon because it was not shown
<div fxFlex="30" fxLayout="row" fxLayoutAlign="end end" *ngIf="isRunningAdapter" class="delete">
<button id="{{ 'create-template-' + adapter.label.split(' ').join('_') }}" matTooltip="Create Adapter Template" color="secondary" class="edit" mat-fab (click)="createTemplate(adapter)">
<i class="material-icons">
- file_copy
+ content_copy
</i>
</button>
<button id="{{ 'delete-' + adapterLabel }}" matTooltip="Delete Adapter" color="primary" mat-fab (click)="deleteAdapter(adapter)" [disabled]="deleteInProgress(adapter.couchDbId)">
