Unable to load existing OWL in Semantic Map Editor

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When I tried to load and existing OWL file in Semantic Map Editor, the console output the following messages and just stuck there :

Feb 14, 2014 2:03:01 PM controlP5.ControlBroadcaster printMethodError
SEVERE: An error occured while forwarding a Controller event, please check your code at controlEvent
java.lang.reflect.InvocationTargetException
    at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at controlP5.ControlBroadcaster.invokeMethod(Unknown Source)
    at controlP5.ControlBroadcaster.broadcast(Unknown Source)
    at controlP5.Controller.broadcast(Unknown Source)
    at controlP5.Button.setValue(Unknown Source)
    at controlP5.Button.activate(Unknown Source)
    at controlP5.Button.mouseReleased(Unknown Source)
    at controlP5.Controller.setMousePressed(Unknown Source)
    at controlP5.ControllerGroup.setMousePressed(Unknown Source)
    at controlP5.ControlWindow.mouseReleasedEvent(Unknown Source)
    at controlP5.ControlWindow.mouseEvent(Unknown Source)
    at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at processing.core.PApplet$RegisteredMethods.handle(Unknown Source)
    at processing.core.PApplet.handleMouseEvent(Unknown Source)
    at processing.core.PApplet.dequeueMouseEvents(Unknown Source)
    at processing.core.PApplet.handleDraw(Unknown Source)
    at processing.core.PApplet.run(Unknown Source)
    at java.lang.Thread.run(Thread.java:744)
Caused by: jpl.PrologException: PrologException: error(existence_error(procedure, /(rdf_has, 3)), context(:(system, /('<meta-call>', 1)), _27))
    at jpl.Query.get1(Query.java:336)
    at jpl.Query.hasMoreSolutions(Query.java:258)
    at jpl.Query.oneSolution(Query.java:688)
    at jpl.Query.hasSolution(Query.java:759)
    at edu.tum.cs.ias.knowrob.prolog.PrologInterface.executeQuery(PrologInterface.java:99)
    at edu.tum.cs.ias.knowrob.vis.applets.SemanticMapVisApplet.getItem(SemanticMapVisApplet.java:903)
    at edu.tum.cs.ias.knowrob.vis.applets.SemanticMapVisApplet.addObject(SemanticMapVisApplet.java:364)
    at edu.tum.cs.ias.knowrob.map.SemanticMapEditorForms.controlEvent(SemanticMapEditorForms.java:521)
    ... 22 more

What might be the cause and how to solve it? Thanks~

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UPDATE:

New error messages:

%     library(error) compiled into error 0.01 sec, 18,352 bytes
%    library(lists) compiled into lists 0.01 sec, 44,824 bytes
%   library(shlib) compiled into shlib 0.01 sec, 65,920 bytes
%   library(option) compiled into swi_option 0.00 sec, 14,752 bytes
ERROR: /usr/lib/swi-prolog/library/process.pl:47:
    '$open_shared_object'/3: /usr/lib/swi-prolog/lib/amd64/process.so: undefined symbol: Sfilefunctions
Warning: /usr/lib/swi-prolog/library/process.pl:47:
    Goal (directive) failed: process:use_foreign_library(foreign(process))
ERROR: /usr/lib/swi-prolog/library/process.pl:341:
    Exported procedure process:process_wait/3 is not defined
ERROR: /usr/lib/swi-prolog/library/process.pl:341:
    Exported procedure process:process_kill/2 is not defined
%  library(process) compiled into process 1.14 sec, 97,120 bytes
% /opt/ros/groovy/stacks/knowrob/rosprolog/prolog/init.pl compiled 1.14 sec, 109,432 bytes
jpl.PrologException: PrologException: error(existence_error(procedure, :(process, /(process_create, 2))), context(:(process, /(process_create, 3)), _0))
    at jpl.Query.get1(Query.java:336)
    at jpl.Query.hasMoreSolutions(Query.java:258)
    at jpl.Query.oneSolution(Query.java:688)
    at edu.tum.cs.ias.knowrob.prolog.PrologInterface.initJPLProlog(PrologInterface.java:43)
    at ...