安装Eclipse Javascript插件VJET时遇到的问题

安装VJET时遇到的问题。

Eclipse版本:

通过Eclipse Marketplace安装VJET时遇到的错误：

Cannot complete the install because one or more required items could not be found.
  Software being installed: Eclipse VJET JavaScript IDE (Incubation) 0.10.0.201303191704 (org.eclipse.vjet.js.ide.feature.group 0.10.0.201303191704)
  Missing requirement: Dynamic Languages Toolkit Core (Incubation) 0.10.0.201303191704 (org.eclipse.dltk.mod.core 0.10.0.201303191704) requires 'bundle org.apache.commons.collections 0.0.0' but it could not be found
  Cannot satisfy dependency:
    From: Dynamic Languages Toolkit Debug Core (Incubation) 0.10.0.201303191704 (org.eclipse.dltk.mod.debug 0.10.0.201303191704)
    To: bundle org.eclipse.dltk.mod.core 0.0.0
  Cannot satisfy dependency:
    From: Dynamic Languages Toolkit Launching Core (Incubation) 0.10.0.201303191704 (org.eclipse.dltk.mod.launching 0.10.0.201303191704)
    To: bundle org.eclipse.dltk.mod.debug 0.0.0
  Cannot satisfy dependency:
    From: VJET Plug-in - Eclipse Debug (Incubation) 0.10.0.201303191704 (org.eclipse.vjet.eclipse.debug 0.10.0.201303191704)
    To: bundle org.eclipse.dltk.mod.launching 0.0.0
  Cannot satisfy dependency:
    From: VJET Eclipse Features (Incubation) 0.10.0.201303191704 (org.eclipse.vjet.eclipse.feature.group 0.10.0.201303191704)
    To: org.eclipse.vjet.eclipse.debug [0.10.0.201303191704]
  Cannot satisfy dependency:
    From: Eclipse VJET JavaScript IDE (Incubation) 0.10.0.201303191704 (org.eclipse.vjet.js.ide.feature.group 0.10.0.201303191704)
    To: org.eclipse.vjet.eclipse.feature.group [0.10.0.201303191704]