fix(cdk/drag-drop): error when preview is destroyed before animation completes (#23662)
fix(cdk/drag-drop): error when preview is destroyed before animation completes (#23662)


josephperrott/material2,angular/components,angular/components,crisbeto/material2,angular/components,josephperrott/material2,crisbeto/material2,josephperrott/material2,angular/components,crisbeto/material2,josephperrott/material2,josephperrott/material2,crisbeto/material2