ZOOM_IN= 'Zoom In',
  ZOOM_OUT= 'Zoom Out',
  TOPIC_SHAPE= 'Topic Shape',
  TOPIC_ADD= 'Add Topic',
  TOPIC_DELETE= 'Delete Topic',
  TOPIC_ICON= 'Add Icon',
  TOPIC_LINK= 'Add Link',
  TOPIC_RELATIONSHIP= 'Relationship',
  TOPIC_COLOR= 'Topic Color',
  TOPIC_BORDER_COLOR= 'Topic Border Color',
  TOPIC_NOTE= 'Add Note',
  FONT_FAMILY= 'Font Type',
  FONT_SIZE= 'Text Size',
  FONT_BOLD= 'Text Bold',
  FONT_ITALIC= 'Text Italic',
  UNDO= 'Undo',
  REDO= 'Redo',
  INSERT= 'Insert',
  SAVE= 'Save',
  NOTE= 'Note',
  ADD_TOPIC= 'Add Topic',
  LOADING= 'Loading ...',
  EXPORT= 'Export',
  PRINT= 'Print',
  PUBLISH= 'Publish',
  COLLABORATE= 'Share',
  HISTORY= 'History',
  DISCARD_CHANGES= 'Discard Changes',
  FONT_COLOR= 'Text Color',
  SAVING= 'Saving ...',
  SAVE_COMPLETE= 'Save Complete',
  ZOOM_IN_ERROR= 'Zoom too high.',
  ZOOM_ERROR= 'No more zoom can be applied.',
  ONLY_ONE_TOPIC_MUST_BE_SELECTED= 'Could not create a topic. Only one topic must be selected.',
  ONE_TOPIC_MUST_BE_SELECTED= 'Could not create a topic. One topic must be selected.',
  ONLY_ONE_TOPIC_MUST_BE_SELECTED_COLLAPSE= 'Children can not be collapsed. One topic must be selected.',
  SAVE_COULD_NOT_BE_COMPLETED= 'Save could not be completed, please try again latter.',
  UNEXPECTED_ERROR_LOADING= "We're sorry, an unexpected error has occurred.\nTry again reloading the editor.If the problem persists, contact us to support@wisemapping.com.",
  MAIN_TOPIC= 'Main Topic',
  SUB_TOPIC= 'Sub Topic',
  ISOLATED_TOPIC= 'Isolated Topic',
  CENTRAL_TOPIC= 'Central Topic',
  SHORTCUTS= 'Keyboard Shortcuts',
  ENTITIES_COULD_NOT_BE_DELETED= 'Could not delete topic or relation. At least one map entity must be selected.',
  AT_LEAST_ONE_TOPIC_MUST_BE_SELECTED= 'At least one topic must be selected.',
  CLIPBOARD_IS_EMPTY= 'Nothing to copy. Clipboard is empty.',
  CENTRAL_TOPIC_CAN_NOT_BE_DELETED= 'Central topic can not be deleted.',
  RELATIONSHIP_COULD_NOT_BE_CREATED= 'Relationship could not be created. A parent relationship topic must be selected first.',
  SELECTION_COPIED_TO_CLIPBOARD= 'Topics copied to the clipboard',
  WRITE_YOUR_TEXT_HERE= 'Write your note here ...',
  REMOVE= 'Remove',
  ACCEPT= 'Accept',
  CANCEL= 'Cancel',
  LINK= 'Link',
  OPEN_LINK= 'Open URL',
  SESSION_EXPIRED= 'Your session has expired, please log-in again.',
  URL_ERROR= 'URL not valid',
  ACTION= 'Action',
  CREATE_SIBLING_TOPIC= 'Create Sibling Topic',
  CREATE_CHILD_TOPIC= 'Create Child Topic',
  DELETE_TOPIC= 'Delete Topic',
  EDIT_TOPIC_TEXT= 'Edit Topic Text',
  JUST_START_TYPING= 'Just start typing',
  CANCEL_TEXT_CHANGES= 'Cancel Text Changes',
  TOPIC_NAVIGATION= 'Topic Navigation',
  ARROW_KEYS= 'Arrow Keys',
  SELECT_MULTIPLE_NODES= 'Select Multiple Nodes',
  UNDO_EDITION= 'Undo Edition',
  REDO_EDITION= 'Redo Edition',
  SELECT_ALL_TOPIC= 'Select All Topic',
  CHANGE_TEXT_BOLD= 'Change Text Bold Type',
  SAVE_CHANGES= 'Save Changes',
  CHANGE_TEXT_ITALIC= 'Change Text Italic',
  DESELECT_ALL_TOPIC= 'Deselect All Topic',
  COLLAPSE_CHILDREN= 'Collapse Children',
  KEYBOARD_SHORTCUTS_MSG= 'Keyboard shortcuts can help you save time by allowing you to never take your hands off the keyboard to use the mouse.',
  COPY_AND_PASTE_TOPICS= 'Copy and Paste Topics',
  MULTIPLE_LINES= 'Add multiple text lines',
  BACK_TO_MAP_LIST= 'Back to Maps List',
  KEYBOARD_SHOTCUTS= 'Keyboard Shorcuts',