The dialog goes away when another activity or fragment comes to the foreground.

**Please complete the following information:**
- Library Version [v1.0.9]
- Affected Device(s) [e.g. Samsung Galaxy s9 with Android 9.0]
 
**Describe the Bug:**

When a another activity or fragment comes to the foreground and you navigate back, the dialog's visibility is gone.

**Expected Behavior:**

I expexted the dialog to persist even after the lifecycle event occur.
