Resolving bug on loading proactive specifications

src/ui/ColorManager.java

src/ui/IconManager.java

src/ui/MainGUI.java

src/ui/TGUIAction.java

src/ui/ad/TActivityDiagramToolBar.java

src/ui/avatarbd/AvatarBDToolBar.java

src/ui/avatarmad/AvatarMADAssumption.java

src/ui/avatarmad/AvatarMADDiagramReference.java

src/ui/avatarmad/AvatarMADElementReference.java

src/ui/avatarrd/AvatarRDRequirement.java

src/ui/avatarsmd/AvatarSMDToolBar.java

src/ui/cd/TClassDiagramToolBar.java

src/ui/ncdd/NCDiagramToolBar.java

src/ui/procsd/ProCSDComponent.java

src/ui/procsd/ProactiveCSDToolBar.java

src/ui/procsd/TGConnectorProCSD.java

src/ui/prosmd/ProactiveSMDToolBar.java

src/ui/tmlad/TMLActivityDiagramToolBar.java

src/ui/tmlcd/TMLTaskDiagramToolBar.java

src/ui/tmlcompd/TMLComponentTaskDiagramToolBar.java