Eclipse Designer is not installable @ Helios

[vipup]

According to Activiti 5.5 User Guide installation is not possible for Eclipse (Helios)
The Error is below:

Cannot complete the install because of a conflicting dependency.
  Software being installed: Activiti Eclipse BPMN 2.0 Designer 5.5.0 (org.activiti.designer.feature.feature.group 5.5.0)
  Software currently installed: Eclipse Web Developer Tools 3.2.3.v201102160541-7O7CFbWEMf84qYjGDyP3DNEwcgFU (org.eclipse.wst.web_ui.feature.feature.group 3.2.3.v201102160541-7O7CFbWEMf84qYjGDyP3DNEwcgFU)
  Only one of the following can be installed at once:
    Java EMF Model Utilities 2.1.3.v201012070000 (org.eclipse.jem.util 2.1.3.v201012070000)
    Java EMF Model Utilities 2.1.0.v201005130500 (org.eclipse.jem.util 2.1.0.v201005130500)
  Cannot satisfy dependency:
    From: Activiti Eclipse BPMN 2.0 Designer 5.5.0 (org.activiti.designer.feature.feature.group 5.5.0)
    To: org.eclipse.wst.common_core.feature.feature.group [3.2.0.v201005241600-7B7DFEdF7RZHOZIvUqM4NJ]
  Cannot satisfy dependency:
    From: WST Common Core 3.2.0.v201005241600-7B7DFEdF7RZHOZIvUqM4NJ (org.eclipse.wst.common_core.feature.feature.group 3.2.0.v201005241600-7B7DFEdF7RZHOZIvUqM4NJ)
    To: org.eclipse.jem.util [2.1.0.v201005130500]
  Cannot satisfy dependency:
    From: WST Common Core 3.2.3.v201011031800-7B7DFEsF7RZHOaLfS0KpNJ (org.eclipse.wst.common_core.feature.feature.group 3.2.3.v201011031800-7B7DFEsF7RZHOaLfS0KpNJ)
    To: org.eclipse.jem.util [2.1.3.v201012070000]
  Cannot satisfy dependency:
    From: WST Web Core 3.2.3.v201102160541-7E7AFI3AJrn5TN32vSJ8nRIWLD7_ (org.eclipse.wst.web_core.feature.feature.group 3.2.3.v201102160541-7E7AFI3AJrn5TN32vSJ8nRIWLD7_)
    To: org.eclipse.wst.common_core.feature.feature.group [3.2.3.v201011031800-7B7DFEsF7RZHOaLfS0KpNJ]
  Cannot satisfy dependency:
    From: Eclipse Web Developer Tools 3.2.3.v201102160541-7O7CFbWEMf84qYjGDyP3DNEwcgFU (org.eclipse.wst.web_ui.feature.feature.group 3.2.3.v201102160541-7O7CFbWEMf84qYjGDyP3DNEwcgFU)
    To: org.eclipse.wst.web_core.feature.feature.group [3.2.3.v201102160541-7E7AFI3AJrn5TN32vSJ8nRIWLD7_]

Have somebody ideas how to solve it?

[ronald_van_kuij]

Is or is *not* possible? The docs say Helios is supported, but Helios *classic*

Oh and please use the userforum next time 😉

[vipup]

Is or is *not* possible? The docs say Helios is supported, but Helios *classic*

Oh and please use the userforum next time 😉

Many thanks for so fast answer! So, what I have to do? Install one more Helios especially for Activiti?  :?

[vipup]

..
Oh and please use the userforum next time 😉

I see myself in the future as co-developer 8-)

[ronald_van_kuij]

Many thanks for so fast answer! So, what I have to do? Install one more Helios especially for Activiti?  :?

For the timebeing unfortunately yes