fix issue with worksapce api

bundles/plugins/org.bonitasoft.studio.designer/src/org/bonitasoft/studio/designer/core/UIDesignerServerManager.java

@@ -134,7 +134,7 @@ public class UIDesignerServerManager implements IBonitaProjectListener {
                 waitForUID(pageDesignerURLBuilder);
                 BonitaStudioLog.info(String.format("UI Designer has been started on http://localhost:%s/bonita", port),
                         UIDesignerPlugin.PLUGIN_ID);
-                new MigrateUIDOperation().run(monitor);
+                new MigrateUIDOperation(pageDesignerURLBuilder).run(monitor);
             } catch (final CoreException | IOException | InvocationTargetException | InterruptedException e) {
                 BonitaStudioLog.error("Failed to run ui designer war", e);
             } finally {

bundles/plugins/org.bonitasoft.studio.designer/src/org/bonitasoft/studio/designer/core/repository/MigrateUIDOperation.java

@@ -16,6 +16,7 @@ package org.bonitasoft.studio.designer.core.repository;
 
 import java.lang.reflect.InvocationTargetException;
 import java.net.MalformedURLException;
+import java.net.URI;
 import java.net.URISyntaxException;
 
 import org.bonitasoft.studio.designer.core.PageDesignerURLFactory;
@@ -34,18 +35,36 @@ import org.restlet.resource.ResourceException;
 public class MigrateUIDOperation implements IRunnableWithProgress {
 
 
+    private PageDesignerURLFactory pageDesignerURLBuilder;
+
+    public MigrateUIDOperation(PageDesignerURLFactory pageDesignerURLBuilder) {
+        this.pageDesignerURLBuilder = pageDesignerURLBuilder;
+    }
+
+    public MigrateUIDOperation() {
+
+    }
+
     @Override
     public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
         monitor.subTask(Messages.migratingUID);
+        PageDesignerURLFactory urlBuilder = pageDesignerURLBuilder == null
+                ? new PageDesignerURLFactory(getPreferenceStore()) : pageDesignerURLBuilder;
+        URI uri = null;
+        try {
+            uri = urlBuilder.migrate().toURI();
+        } catch (MalformedURLException | URISyntaxException e1) {
+            throw new InvocationTargetException(new MigrationException(e1));
+        }
         try {
-            ClientResource clientResource = new ClientResource(
-                    new PageDesignerURLFactory(getPreferenceStore()).migrate().toURI());
+            ClientResource clientResource = new ClientResource(uri);
             clientResource.setRetryOnError(true);
             clientResource.setRetryDelay(500);
             clientResource.setRetryAttempts(10);
             clientResource.post(new EmptyRepresentation());
-        } catch (MalformedURLException | URISyntaxException | ResourceException e) {
-            throw new InvocationTargetException(new MigrationException(e));
+        } catch (ResourceException e) {
+            throw new InvocationTargetException(new MigrationException(e),
+                    "Failed to post on " + uri);
         }
     }
 

bundles/plugins/org.bonitasoft.studio.groovy.ui/src/org/bonitasoft/studio/groovy/ui/providers/AbstractGroovyScriptConfigurationSynchronizer.java

@@ -119,7 +119,7 @@ public abstract class AbstractGroovyScriptConfigurationSynchronizer implements I
         FragmentContainer container = getContainer(configuration);
         for (Fragment f : container.getFragments()) {
             IResource member = srcFolder.findMember(Path.fromOSString(f.getValue()));
-            if (!member.exists()) {
+            if (member == null || !member.exists()) {
                 cc.append(RemoveCommand.create(editingDomain, container,
                         ConfigurationPackage.Literals.FRAGMENT_CONTAINER__FRAGMENTS, f));
             }