Bug 194843 Cross tab Cube - Cannot delete a dimension using the cube builder
- Open the attached report design - Delete the "Region" group. Current behavior - Does now allow me to delete the group.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/command/ContentCommand.java
ContentException.DESIGN_EXCEPTION_NOT_CONTAINER );
		IContainerDefn containerDefn = focus.getContainerDefn( );
		if ( containerDefn == null )
			throw ContentExceptionFactory.createContentException( focus,
					ContentException.DESIGN_EXCEPTION_SLOT_NOT_FOUND );
		if ( !containerDefn.canContain( newElement ) )
			throw ContentExceptionFactory.createContentException( focus,
					newElement, ContentException.DESIGN_EXCEPTION_WRONG_TYPE );
		
		if ( element.isContentOf( newElement ) )
			throw ContentExceptionFactory.createContentException( focus,
					newElement, ContentException.DESIGN_EXCEPTION_RECURSIVE );
		if ( focus.getSlotID( ) == IModuleModel.COMPONENT_SLOT )
		{
			if ( StringUtil.isBlank( newElement.getName( ) ) )
				throw ContentExceptionFactory
						.createContentException(
								focus,
								newElement,
								ContentException.DESIGN_EXCEPTION_CONTENT_NAME_REQUIRED );
		}
		
		if ( !focus.contains( module, oldElement ) )
			throw ContentExceptionFactory.createContentException( focus,
					oldElement,
					ContentException.DESIGN_EXCEPTION_CONTENT_NOT_FOUND );
		
		if ( oldElement instanceof TemplateElement )
		{
			if ( !oldElement.canDrop( module )