Unnamed groups should not be displayed as a tree (bugfix) + split the functionality of getNodeDisplayName()
Unnamed groups should not be displayed as a tree (bugfix) + split the functionality of getNodeDisplayName()

muffato/XML-To-Blockly,muffato/XML-To-Blockly,anujk14/XML-To-Blockly,anujk14/XML-To-Blockly