typing "while" in a program
then click "find in reference"= javaexception::

java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at processing.app.macosx.Platform.openURL(Platform.java:141)
    at processing.app.Base.openURL(Base.java:1711)
    at processing.app.Editor.showReference(Editor.java:1041)
    at processing.app.Editor.handleFindReference(Editor.java:1629)
    at processing.mode.java.JavaEditor.access$2(JavaEditor.java:1)
    at processing.mode.java.JavaEditor$9.actionPerformed(JavaEditor.java:132)
    at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2028)
    at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2351)
    at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
    at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
    at javax.swing.AbstractButton.doClick(AbstractButton.java:389)
    at com.apple.laf.ScreenMenuItem.actionPerformed(ScreenMenuItem.java:95)
    at java.awt.MenuItem.processActionEvent(MenuItem.java:650)
    at java.awt.MenuItem.processEvent(MenuItem.java:609)
    at java.awt.MenuComponent.dispatchEventImpl(MenuComponent.java:343)
    at java.awt.MenuComponent.dispatchEvent(MenuComponent.java:331)
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:707)
    at java.awt.EventQueue.access$400(EventQueue.java:82)
    at java.awt.EventQueue$2.run(EventQueue.java:663)
    at java.awt.EventQueue$2.run(EventQueue.java:661)
    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:677)
    at java.awt.EventQueue$3.run(EventQueue.java:675)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:674)
    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)
Caused by: java.lang.IllegalArgumentException: The file: /Applications/Processing 2.app/Contents/Resources/Java/modes/java/reference/while_.html doesn't exist.
    at java.awt.Desktop.checkFileValidation(Desktop.java:191)
    at java.awt.Desktop.open(Desktop.java:252)
    ... 38 more