Icy Version 1.8.1.0
Java(TM) SE Runtime Environment 1.6.0_65-b14-468-11M4833 (64 bit)
Running on Mac OS X 10.11.6 (x86_64)
Max java memory : 5.3 GB

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java.lang.ClassCastException: javax.swing.Popup$HeavyWeightWindow cannot be cast to javax.swing.JComponent
at javax.swing.ToolTipManager.initiateToolTip(ToolTipManager.java:441)
at javax.swing.ToolTipManager.mouseEntered(ToolTipManager.java:434)
at java.awt.AWTEventMulticaster.mouseEntered(AWTEventMulticaster.java:282)
at java.awt.Component.processMouseEvent(Component.java:6423)
at java.awt.Component.processEvent(Component.java:6179)
at java.awt.Container.processEvent(Container.java:2084)
at java.awt.Window.processEvent(Window.java:1845)
at java.awt.Component.dispatchEventImpl(Component.java:4776)
at java.awt.Container.dispatchEventToSelf(Container.java:2166)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4607)
at java.awt.LightweightDispatcher.trackMouseEnterExit(Container.java:4407)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4261)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4209)
at java.awt.Container.dispatchEventImpl(Container.java:2128)
at java.awt.Window.dispatchEventImpl(Window.java:2492)
at java.awt.Component.dispatchEvent(Component.java:4604)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:717)
at java.awt.EventQueue.access$400(EventQueue.java:82)
at java.awt.EventQueue$2.run(EventQueue.java:676)
at java.awt.EventQueue$2.run(EventQueue.java:674)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:86)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:690)
at java.awt.EventQueue$3.run(EventQueue.java:688)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:86)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:687)
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)