NPE on Storage Size for MongoDB

To reproduce

1. Create a collection and enter a name

2. Go to Storage and in storage size have a value like 100Bytes

3. Click on the arrow as in attached screenshot and enter a value 100

4. Click OK and you get below NPE

 

java.lang.NullPointerException

        at \\...\\ .\\हिñçêČάй語简??한\\.eꄺꆣꇭ᠗ 4 char.getSelectedObject(Unknown Source)

        at \\...\\ .\\हिñçêČάй語简??한\\.eꄺꆣꇭ᠗ 4 char.save(Unknown Source)

        at \\...\\ .\\हिñçêČάй語简??한\\.Tꏬꐟꄔ⢨ final.actionPerformed(Unknown Source)

        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2028)

        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2351)

        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)

        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)

        at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)

        at java.awt.Component.processMouseEvent(Component.java:6382)

        at javax.swing.JComponent.processMouseEvent(JComponent.java:3275)

        at java.awt.Component.processEvent(Component.java:6147)

        at java.awt.Container.processEvent(Container.java:2083)

        at java.awt.Component.dispatchEventImpl(Component.java:4744)

        at java.awt.Container.dispatchEventImpl(Container.java:2141)

        at java.awt.Component.dispatchEvent(Component.java:4572)

        at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4619)

        at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4280)

        at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4210)

        at java.awt.Container.dispatchEventImpl(Container.java:2127)

        at java.awt.Window.dispatchEventImpl(Window.java:2489)

        at java.awt.Component.dispatchEvent(Component.java:4572)

        at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:710)

        at java.awt.EventQueue.access$400(EventQueue.java:82)

        at java.awt.EventQueue$2.run(EventQueue.java:669)

        at java.awt.EventQueue$2.run(EventQueue.java:667)

        at java.security.AccessController.doPrivileged(Native Method)

        at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)

        at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)

        at java.awt.EventQueue$3.run(EventQueue.java:683)

        at java.awt.EventQueue$3.run(EventQueue.java:681)

        at java.security.AccessController.doPrivileged(Native Method)

        at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)

        at java.awt.EventQueue.dispatchEvent(EventQueue.java:680)

        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)

        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)

        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)

        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)

        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)

        at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)