typobugfix for container method getPresence(xpath)

On naming a document, we now use expression's string "simplify" method.

src/modules/dbxmlcontainers.py

@@ -41,6 +41,7 @@ import expression.core.logs as logs
 import expression.core.modules as modules
 import expression.core.namespaces as namespaces
 import expression.core.stations as stations
+import expression.core.strings as strings
 import expression.core.things as things
 import expression.core.xpaths as xpaths
 
@@ -215,7 +216,7 @@ class DbXmlContainerHolder(dataholders.DataHolder):
         """ Returns whether at least one document matches xpathExpression.
         """
         results = self.getResultCursorFromXpath(xpathExpression)
-        for value in result:
+        for value in results:
             return True
         return False
 
@@ -487,6 +488,7 @@ class DbXmlDocumentStation(stations.AbstractStation, documents.AbstractDocument)
                 except AttributeError:
                     pass
             if name is not None:
+                name = strings.simplify(name)
                 self.dbxmlDocument.setName(name)
             try:
                 container.putDocument(