minor code fixes, remove key bindings

Default (Linux).sublime-keymap

@@ -1,15 +1,15 @@
 [
-    {
-        "keys": [
-            "ctrl+alt+j"
-        ], 
-        "command": "pretty_json"
-    },
-    {
-        "keys": ["ctrl+r"],
-        "command": "pretty_json_goto_symbol",
-        "context": [
-            { "key": "selector", "operator": "equal", "operand": "source.json" }
-        ]
-    }
+    // {
+    //     "keys": [
+    //         "ctrl+alt+j"
+    //     ],
+    //     "command": "pretty_json"
+    // },
+    // {
+    //     "keys": ["ctrl+r"],
+    //     "command": "pretty_json_goto_symbol",
+    //     "context": [
+    //         { "key": "selector", "operator": "equal", "operand": "source.json" }
+    //     ]
+    // }
 ]

Default (OSX).sublime-keymap

@@ -1,15 +1,15 @@
 [
-    {
-        "keys": [
-            "super+ctrl+j"
-        ], 
-        "command": "pretty_json"
-    },
-    {
-        "keys": ["super+r"],
-        "command": "pretty_json_goto_symbol",
-        "context": [
-            { "key": "selector", "operator": "equal", "operand": "source.json" }
-        ]
-    }
+    // {
+    //     "keys": [
+    //         "super+ctrl+j"
+    //     ],
+    //     "command": "pretty_json"
+    // },
+    // {
+    //     "keys": ["super+r"],
+    //     "command": "pretty_json_goto_symbol",
+    //     "context": [
+    //         { "key": "selector", "operator": "equal", "operand": "source.json" }
+    //     ]
+    // }
 ]

Default (Windows).sublime-keymap

@@ -1,22 +1,22 @@
 [
-    {
-        "keys": [
-            "ctrl+alt+j"
-        ], 
-        "command": "pretty_json"
-    },
-    {
-        "keys": [
-            "ctrl+alt+m"
-        ], 
-        "command": "un_pretty_json"
-    },
-    {
-        "keys": ["ctrl+r"],
-        "command": "pretty_json_goto_symbol",
-        "context": [
-            { "key": "selector", "operator": "equal", "operand": "source.json" }
-        ]
-    }
+    // {
+    //     "keys": [
+    //         "ctrl+alt+j"
+    //     ],
+    //     "command": "pretty_json"
+    // },
+    // {
+    //     "keys": [
+    //         "ctrl+alt+m"
+    //     ],
+    //     "command": "un_pretty_json"
+    // },
+    // {
+    //     "keys": ["ctrl+r"],
+    //     "command": "pretty_json_goto_symbol",
+    //     "context": [
+    //         { "key": "selector", "operator": "equal", "operand": "source.json" }
+    //     ]
+    // }
 
 ]

Default.sublime-commands

@@ -26,7 +26,8 @@
     {
         "caption": "Preferences: Pretty JSON Settings",
         "command": "edit_settings",
-        "args": {
+        "args":
+        {
             "base_file": "${packages}/Pretty JSON/Pretty JSON.sublime-settings",
             "default": "{\n\t$0\n}\n"
         }

PrettyJson.py

@@ -50,7 +50,7 @@ class PrettyJsonBaseCommand:
     bracket_newline = re.compile(r'^((\s*)".*?":)\s*([\[])', re.MULTILINE)
 
     @staticmethod
-    def json_loads(selection: str, object_pairs_hook=OrderedDict) -> dict:
+    def json_loads(selection: str, object_pairs_hook=OrderedDict):
         return json.loads(
             selection, object_pairs_hook=object_pairs_hook, parse_float=decimal.Decimal
         )
@@ -100,7 +100,7 @@ def json_dumps(obj, minified: bool = False) -> str:
     @staticmethod
     def get_selection_from_region(
         region: sublime.Region, regions_length: int, view: sublime.View
-    ) -> sublime.Region:
+    ):
         entire_file = False
         if region.empty() and regions_length > 1:
             return None, None
@@ -110,9 +110,10 @@ def get_selection_from_region(
 
         return region, entire_file
 
-    def reindent(self, text: str, selection: str):
+    def reindent(self, text: str, selection: sublime.Region):
         current_line = self.view.line(selection.begin())
         text_before_sel = sublime.Region(current_line.begin(), selection.begin())
+        indent_space = ''
 
         reindent_mode = s.get('reindent_block', False)
         if reindent_mode == 'start':
@@ -371,12 +372,18 @@ class JqQueryPrettyJson(sublime_plugin.WindowCommand):
     """
 
     def is_enabled(self):
+        if not self.window:
+            return
+
         as_json = s.get('as_json', ['JSON'])
         return any(
             syntax in self.window.active_view().settings().get('syntax') for syntax in as_json
         )
 
     def is_visible(self):
+        if not self.window:
+            return
+
         as_json = s.get('as_json', ['JSON'])
         return any(
             syntax in self.window.active_view().settings().get('syntax') for syntax in as_json
@@ -423,6 +430,7 @@ def send_query(self, query: str):
 
             if not PREVIOUS_CONTENT[0]:
                 PREVIOUS_CONTENT[0] = raw_json
+
             if not PREVIOUS_CONTENT[1]:
                 PREVIOUS_CONTENT[1] = raw_json