Creating Context Trees Manually
If you create your context by mapping it to a model or a structure, you don’t have to create the nodes and attributes, they will be created when you map the contexts.
A context tree consists of nodes and attributes below the nodes.
Prerequisites
You have selected the Context tab, either for the relevant Controller context or for the View’s controller context.
Procedure
...
1.
Select the root
node 
Context, open the context menu and choose New and then Node….
2. Select manually and enter a name for the Context Node. You should keep the name for the context node as short as possible. The path name of the URL generated for the application cannot exceed 255 characters.
3. Select this node you just have created, open the context menu and choose New and Attribute…
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