Minor fix in _rudimentary_get_command (Azure#6200)

LukaszStem · Apr 24, 2018 · 227fb22 · 227fb22
1 parent e6a56f7
commit 227fb22
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diff --git a/src/azure-cli-core/HISTORY.rst b/src/azure-cli-core/HISTORY.rst
@@ -11,6 +11,7 @@ Release History
 * Improves piping scenarios from commands when using `--ids`. Supports `-o tsv` with a query specified or `-o json`
   without specifying a query.
 * Display command suggestions on error if users have typo in their commands
+* More friendly error when users type `az ''`
 
 2.0.31
 ++++++

diff --git a/src/azure-cli-core/azure/cli/core/commands/__init__.py b/src/azure-cli-core/azure/cli/core/commands/__init__.py
@@ -359,7 +359,7 @@ def _rudimentary_get_command(self, args):  # pylint: disable=no-self-use
         nouns = []
         command_names = self.commands_loader.command_table.keys()
         for arg in args:
-            if arg[0] != '-':
+            if arg and arg[0] != '-':
                 nouns.append(arg)
             else:
                 break