Check if "isFolder" exists before validation

Author: Alan Zhang

src/amg/HISTORY.rst

@@ -122,3 +122,7 @@ Release History
 2.5.3
 ++++++
 * `az grafana service-account token create`: set token default expiration time to 1 day as stated in the documentation
+
+2.5.4
+++++++
+* `az grafana dashboard import`: fix issue with JSON file validation

src/amg/azext_amg/custom.py

@@ -386,7 +386,7 @@ def import_dashboard(cmd, grafana_name, definition, folder=None, resource_group_
     import copy
     data = _try_load_dashboard_definition(cmd, resource_group_name, grafana_name, definition,
                                           api_key_or_token=api_key_or_token)
-    if data["meta"]["isFolder"]:
+    if data.get("meta", {}).get("isFolder", False):
         raise ArgumentUsageError("The provided definition is a folder, not a dashboard")
 
     if "dashboard" in data:

src/amg/setup.py

@@ -16,7 +16,7 @@
 
 # TODO: Confirm this is the right version number you want and it matches your
 # HISTORY.rst entry.
-VERSION = '2.5.3'
+VERSION = '2.5.4'
 
 # The full list of classifiers is available at
 # https://pypi.python.org/pypi?%3Aaction=list_classifiers