Auto-complete should work in the role chain dialog

[rsgoncalves]

When the auto-complete is triggered the following are thrown:

Level:       ERROR
Time:        1457135573076
Message:     Uncaught Exception in thread 'AWT-EventQueue-0'
org.semanticweb.owlapi.manchestersyntax.renderer.ParserException
StackTrace:  
    org.semanticweb.owlapi.manchestersyntax.parser.ManchesterOWLSyntaxParserImpl$ExceptionBuilder.build(ManchesterOWLSyntaxParserImpl.java:2441)
    org.semanticweb.owlapi.manchestersyntax.parser.ManchesterOWLSyntaxParserImpl.parseObjectPropertyExpression(ManchesterOWLSyntaxParserImpl.java:547)
    org.semanticweb.owlapi.manchestersyntax.parser.ManchesterOWLSyntaxParserImpl.parseObjectPropertyChain(ManchesterOWLSyntaxParserImpl.java:2012)
    org.protege.editor.owl.ui.clsdescriptioneditor.OWLPropertyChainChecker.createObject(OWLPropertyChainChecker.java:40)
    org.protege.editor.owl.ui.clsdescriptioneditor.OWLPropertyChainChecker.check(OWLPropertyChainChecker.java:32)
    org.protege.editor.owl.ui.clsdescriptioneditor.OWLAutoCompleter.getMatches(OWLAutoCompleter.java:235)
    org.protege.editor.owl.ui.clsdescriptioneditor.OWLAutoCompleter.performAutoCompletion(OWLAutoCompleter.java:279)
    org.protege.editor.owl.ui.clsdescriptioneditor.OWLAutoCompleter.processKeyPressed(OWLAutoCompleter.java:169)
    org.protege.editor.owl.ui.clsdescriptioneditor.OWLAutoCompleter.access$000(OWLAutoCompleter.java:31)
    org.protege.editor.owl.ui.clsdescriptioneditor.OWLAutoCompleter$1.keyPressed(OWLAutoCompleter.java:61)
    java.awt.Component.processKeyEvent(Component.java:6493)
    javax.swing.JComponent.processKeyEvent(JComponent.java:2832)
    java.awt.Component.processEvent(Component.java:6312)
    java.awt.Container.processEvent(Container.java:2236)
    java.awt.Component.dispatchEventImpl(Component.java:4891)
    java.awt.Container.dispatchEventImpl(Container.java:2294)
    java.awt.Component.dispatchEvent(Component.java:4713)
    java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)
    java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)
    java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)
    java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)
    java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)
    java.awt.Component.dispatchEventImpl(Component.java:4762)
    java.awt.Container.dispatchEventImpl(Container.java:2294)
    java.awt.Window.dispatchEventImpl(Window.java:2750)
    java.awt.Component.dispatchEvent(Component.java:4713)
    java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
    java.awt.EventQueue.access$500(EventQueue.java:97)
    java.awt.EventQueue$3.run(EventQueue.java:709)
    java.awt.EventQueue$3.run(EventQueue.java:703)
    java.security.AccessController.doPrivileged(Native Method)
    java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
    java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
    java.awt.EventQueue$4.run(EventQueue.java:731)
    java.awt.EventQueue$4.run(EventQueue.java:729)
    java.security.AccessController.doPrivileged(Native Method)
    java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
    java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
    java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
    java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
    java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
    java.awt.EventDispatchThread.run(EventDispatchThread.java:82)


Level:       ERROR
Time:        1457135573446
Message:     An error occurred whilst checking an expression. Expression: isMadeIn o isLocatedI
org.semanticweb.owlapi.manchestersyntax.renderer.ParserException
StackTrace:  
    org.semanticweb.owlapi.manchestersyntax.parser.ManchesterOWLSyntaxParserImpl$ExceptionBuilder.build(ManchesterOWLSyntaxParserImpl.java:2441)
    org.semanticweb.owlapi.manchestersyntax.parser.ManchesterOWLSyntaxParserImpl.parseObjectPropertyExpression(ManchesterOWLSyntaxParserImpl.java:547)
    org.semanticweb.owlapi.manchestersyntax.parser.ManchesterOWLSyntaxParserImpl.parseObjectPropertyChain(ManchesterOWLSyntaxParserImpl.java:2012)
    org.protege.editor.owl.ui.clsdescriptioneditor.OWLPropertyChainChecker.createObject(OWLPropertyChainChecker.java:40)
    org.protege.editor.owl.ui.clsdescriptioneditor.OWLPropertyChainChecker.check(OWLPropertyChainChecker.java:32)
    org.protege.editor.owl.ui.clsdescriptioneditor.ExpressionEditor.checkExpression(ExpressionEditor.java:211)
    org.protege.editor.owl.ui.clsdescriptioneditor.ExpressionEditor.handleTimer(ExpressionEditor.java:225)
    org.protege.editor.owl.ui.clsdescriptioneditor.ExpressionEditor.lambda$new$100(ExpressionEditor.java:112)
    javax.swing.Timer.fireActionPerformed(Timer.java:313)
    javax.swing.Timer$DoPostEvent.run(Timer.java:245)
    java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
    java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
    java.awt.EventQueue.access$500(EventQueue.java:97)
    java.awt.EventQueue$3.run(EventQueue.java:709)
    java.awt.EventQueue$3.run(EventQueue.java:703)
    java.security.AccessController.doPrivileged(Native Method)
    java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
    java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
    java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
    java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
    java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
    java.awt.EventDispatchThread.run(EventDispatchThread.java:82)