Error: mat-form-field must contain a MatFormFieldControl. · Issue #7898 · angular/components · GitHub
![Error: mat-form-field must contain a MatFormFieldControl. · Issue #7898 · angular/components · GitHub Error: mat-form-field must contain a MatFormFieldControl. · Issue #7898 · angular/components · GitHub](https://user-images.githubusercontent.com/33057497/38612904-bf97a8c4-3da5-11e8-9c5e-570bec3da6b4.png)
Error: mat-form-field must contain a MatFormFieldControl. · Issue #7898 · angular/components · GitHub
![angular - Error in browser Console mat-form-field must contain a MatFormFieldControl - Stack Overflow angular - Error in browser Console mat-form-field must contain a MatFormFieldControl - Stack Overflow](https://i.stack.imgur.com/JOPqW.png)
angular - Error in browser Console mat-form-field must contain a MatFormFieldControl - Stack Overflow
![angular - ERROR Error: mat-form-field must contain a MatFormFieldControl.- For Drag and Drop - Stack Overflow angular - ERROR Error: mat-form-field must contain a MatFormFieldControl.- For Drag and Drop - Stack Overflow](https://i.stack.imgur.com/rXZOo.png)