It can happen that a resource like a store becomes unavailable maybe because was deleted using the Geosever control panel. If the Geoserver Explorer tree is not refreshed clicking on such resource can lead to errors like
An error has occurred while executing Python code:
FailedRequestError: Tried to make a GET request to http://192.168.43.237:8080/geoserver/rest/workspaces/opengeo/coveragestores/aaa.xml but got a 404 status code: No such coverage store: opengeo,aaa
Traceback (most recent call last):
File "C:/Users/qgis/.qgis2/python/plugins\geoserverexplorer\gui\explorertree.py", line 75, in treeItemClicked
widget = item.descriptionWidget(self, self.explorer)
File "C:/Users/qgis/.qgis2/python/plugins\geoserverexplorer\gui\exploreritems.py", line 32, in descriptionWidget
text = self.getDescriptionHtml(tree, explorer)
File "C:/Users/qgis/.qgis2/python/plugins\geoserverexplorer\gui\exploreritems.py", line 47, in getDescriptionHtml
html += self._getDescriptionHtml(tree, explorer)
File "C:/Users/qgis/.qgis2/python/plugins\geoserverexplorer\gui\gsexploreritems.py", line 1335, in _getDescriptionHtml
html += '
It can happen that a resource like a store becomes unavailable maybe because was deleted using the Geosever control panel. If the Geoserver Explorer tree is not refreshed clicking on such resource can lead to errors like