eclipse-capella#134 Product launch - fix workspace in use problem

Change-Id: I242bdeec3f36e6ef01131ec04a5a2fac03ed3fd8

releng/plugins/org.polarsys.capella.studio.releng.product/capellastudio.product

@@ -11,17 +11,18 @@
    </configIni>
 
    <launcherArgs>
-      <programArgs>-showLocation
--showsplash
-org.polarsys.capella.studio.product.application
---launcher.defaultAction
-openFile
+      <programArgs>-showLocation
+-showsplash
+org.polarsys.capella.studio.product.application
+--launcher.defaultAction
+openFile
 --launcher.appendVmargs
       </programArgs>
-      <programArgsLin>--launcher.GTK_version
+      <programArgsLin>--launcher.GTK_version
 2
       </programArgsLin>
       <vmArgs>-Dosgi.requiredJavaVersion=1.8
+-Dosgi.dataAreaRequiresExplicitInit=true
 -Xms512m
 -Xmx2048m
 -XX:PermSize=256M
@@ -46,12 +47,12 @@ openFile
 
    <license>
         <text>
-Eclipse Public License 2.0
-
-This program and the accompanying materials are made available under the
-terms of the Eclipse Public License 2.0 which is available at
-http://www.eclipse.org/legal/epl-2.0
-
+   Eclipse Public License 2.0
+
+This program and the accompanying materials are made available under the
+terms of the Eclipse Public License 2.0 which is available at
+http://www.eclipse.org/legal/epl-2.0
+
 SPDX-License-Identifier: EPL-2.0
          </text>
    </license>