Cannot complete the install because of a conflicting dependency.
  Software being installed: org.jboss.tools.maven.gwt.feature.source.feature.group 1.3.0.v20120613-2141-H115-Final
  Software currently installed: Eclipse IDE for Java EE Developers 1.5.0.20120614-1633 (epp.package.jee 1.5.0.20120614-1633)
  Only one of the following can be installed at once: 
    Debug UI 3.8.0.v20120530-1753 (org.eclipse.debug.ui 3.8.0.v20120530-1753)
    Debug UI 3.7.102.v20111129-1423_r372 (org.eclipse.debug.ui 3.7.102.v20111129-1423_r372)
  Cannot satisfy dependency:
    From: Google Plugin for Eclipse 3.7 2.5.1.v201201120043-rel-r37 (com.google.gdt.eclipse.suite.e37.feature.feature.group 2.5.1.v201201120043-rel-r37)
    To: org.eclipse.platform.feature.group [3.7.0,3.8.0)
  Cannot satisfy dependency:
    From: Eclipse IDE for Java EE Developers 1.5.0.20120614-1633 (epp.package.jee 1.5.0.20120614-1633)
    To: org.eclipse.epp.package.jee.feature.feature.group [1.5.0.20120614-1633]
  Cannot satisfy dependency:
    From: Java EE IDE Feature 1.5.0.20120614-1633 (org.eclipse.epp.package.jee.feature.feature.group 1.5.0.20120614-1633)
    To: org.eclipse.platform.feature.group [4.2.0.v20120608-135145-9JF7BHV8FyMteji0Oi_ePMz0xuZ8TVo7lV0z0ecb]
  Cannot satisfy dependency:
    From: Eclipse Platform 3.7.2.v20120207-1839-9gF7UHPDFxGjd-PqDr2jX_4yKaumkoHTz04_q-q (org.eclipse.platform.feature.group 3.7.2.v20120207-1839-9gF7UHPDFxGjd-PqDr2jX_4yKaumkoHTz04_q-q)
    To: org.eclipse.debug.ui [3.7.102.v20111129-1423_r372]
  Cannot satisfy dependency:
    From: Eclipse Platform 4.2.0.v20120608-135145-9JF7BHV8FyMteji0Oi_ePMz0xuZ8TVo7lV0z0ecb (org.eclipse.platform.feature.group 4.2.0.v20120608-135145-9JF7BHV8FyMteji0Oi_ePMz0xuZ8TVo7lV0z0ecb)
    To: org.eclipse.debug.ui [3.8.0.v20120530-1753]
  Cannot satisfy dependency:
    From: JBoss Maven GWT Configurator 1.3.0.v20120613-2141-H115-Final (org.jboss.tools.maven.gwt.feature.feature.group 1.3.0.v20120613-2141-H115-Final)
    To: com.google.gdt.eclipse.suite.e37.feature.feature.group 2.5.0
  Cannot satisfy dependency:
    From: org.jboss.tools.maven.gwt.feature.source.feature.group 1.3.0.v20120613-2141-H115-Final
    To: org.jboss.tools.maven.gwt.feature.feature.group [1.3.0.v20120613-2141-H115-Final]