Merge pull request #3788 from fudgieboy/master

added change to fix Select Time Only "Invalid Date" bug

Author: martijnrusschen

src/index.jsx

@@ -503,11 +503,19 @@ export default class DatePicker extends React.Component {
       this.props.showTimeSelectOnly &&
       !isSameDay(date, this.props.selected)
     ) {
-      date = set(this.props.selected, {
-        hours: getHours(date),
-        minutes: getMinutes(date),
-        seconds: getSeconds(date),
-      });
+      if (date == null) {
+        date = set(this.props.selected, {
+          hours: getHours(this.props.selected),
+          minutes: getMinutes(this.props.selected),
+          seconds: getSeconds(this.props.selected),
+        });
+      } else {
+        date = set(this.props.selected, {
+          hours: getHours(date),
+          minutes: getMinutes(date),
+          seconds: getSeconds(date),
+        });
+      }
     }
     if (date || !event.target.value) {
       this.setSelected(date, event, true);