Fixing tests.

src/Webform.js

@@ -1139,10 +1139,7 @@ export default class Webform extends NestedDataComponent {
    * @returns {*}
    */
   /* eslint-disable no-unused-vars */
-  showErrors(errors, triggerEvent, onChange) {
-    if (!errors) {
-      return;
-    }
+  showErrors(errors, triggerEvent) {
     this.loading = false;
     if (!Array.isArray(errors)) {
       errors = [errors];

src/components/editgrid/EditGrid.js

@@ -1221,6 +1221,7 @@ export default class EditGridComponent extends NestedArrayComponent {
         }
         else {
           this.alert.clear();
+          this.alert = null;
         }
       }
     }

src/components/select/Select.unit.js

@@ -718,8 +718,8 @@ describe('Select Component', () => {
 
           assert.equal(searchHasBeenDebounced, true);
           done();
-        }, 50);
-      }, 200);
+        }, 500);
+      }, 300);
     }).catch(done);
   });
 
@@ -988,14 +988,14 @@ describe('Select Component', () => {
       select.pristine = false;
 
       setTimeout(() => {
-        assert(!select.errors.length, 'Select should be valid while changing');
+        assert(!select.visibleErrors.length, 'Select should be valid while changing');
         select.focusableElement.dispatchEvent(new Event('blur'));
 
         setTimeout(() => {
-          assert(select.errors.length, 'Should set error after Select component was blurred');
+          assert(select.visibleErrors.length, 'Should set error after Select component was blurred');
           done();
-        }, 500);
-      }, 200);
+        }, 300);
+      }, 300);
     }).catch(done);
   });