fix(directive): check undefined/null inputs/outputs

src/dynamic/dynamic.directive.spec.ts

@@ -98,6 +98,16 @@ describe('Directive: Dynamic', () => {
       delete injectedComp.ngOnChanges;
       expect(() => fixture.detectChanges()).not.toThrow();
     });
+
+    it('should NOT throw exception if inputs undefined', () => {
+      fixture.componentInstance['inputs'] = undefined;
+      expect(() => fixture.detectChanges()).not.toThrow();
+    });
+
+    it('should NOT throw exception if inputs null', () => {
+      fixture.componentInstance['inputs'] = null;
+      expect(() => fixture.detectChanges()).not.toThrow();
+    });
   });
 
   describe('inputs with `NgComponentOutlet`', () => {
@@ -156,6 +166,26 @@ describe('Directive: Dynamic', () => {
       expect(outputSpy).toHaveBeenCalledWith('data');
     }));
 
+    it('should NOT bind outputs to component when outputs undefined', async(() => {
+      fixture.componentInstance['outputs'] = undefined;
+
+      expect(() => fixture.detectChanges()).not.toThrow();
+
+      injectedComp.onEvent.next('data');
+
+      expect(outputSpy).not.toHaveBeenCalled();
+    }));
+
+    it('should NOT bind outputs to component when outputs null', async(() => {
+      fixture.componentInstance['outputs'] = null;
+
+      expect(() => fixture.detectChanges()).not.toThrow();
+
+      injectedComp.onEvent.next('data');
+
+      expect(outputSpy).not.toHaveBeenCalled();
+    }));
+
     it('should unbind outputs when component destroys', () => {
       const tearDownFn = jasmine.createSpy('tearDownFn');
 

src/dynamic/dynamic.directive.ts

@@ -88,7 +88,7 @@ export class DynamicDirective implements OnChanges, DoCheck, OnDestroy {
   }
 
   updateInputs(isFirstChange = false) {
-    if (!this._componentInst) {
+    if (!this.ndcDynamicInputs || !this._componentInst) {
       return;
     }
 
@@ -101,7 +101,7 @@ export class DynamicDirective implements OnChanges, DoCheck, OnDestroy {
   bindOutputs() {
     this._destroyed$.next();
 
-    if (!this._componentInst) {
+    if (!this.ndcDynamicOutputs || !this._componentInst) {
       return;
     }