diff --git a/CHANGELOG.md b/CHANGELOG.md
index bfe1077..824bc2b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 > Changes to public API is marked as `^`
 
+- v4.1.5
+  - Fixed `.send_message` with long messages.
+  - Fixed `.reply` with non-str argument.
+  - Fixed `.body` with command and multiline body.
+
 - v4.1.4
   - Fixed bugs in windows
 
diff --git a/kutana/backends/vkontakte/backend.py b/kutana/backends/vkontakte/backend.py
index dd3d96c..1cd9602 100644
--- a/kutana/backends/vkontakte/backend.py
+++ b/kutana/backends/vkontakte/backend.py
@@ -159,6 +159,9 @@ async def resolve_screen_name(self, screen_name):
             {"screen_name": screen_name}
         )
 
+        if not result:
+            return {}
+
         if len(NAIVE_CACHE) >= 500_000:
             NAIVE_CACHE.clear()
 
diff --git a/kutana/context.py b/kutana/context.py
index 3e83578..ad6256a 100644
--- a/kutana/context.py
+++ b/kutana/context.py
@@ -112,6 +112,8 @@ def split_large_text(text, length=4096):
         :returns: tuple of chunks
         """
 
+        text = str(text)
+
         yield text[0: length]
 
         for i in range(length, len(text), length):
@@ -159,7 +161,7 @@ async def send_message(self, target_id, message, attachments=(), **kwargs):
                 target_id,
                 part,
                 (),
-                None,
+                {},
             ))
 
         responses.append(await self.backend.perform_send(
diff --git a/kutana/routers.py b/kutana/routers.py
index 5c57230..4c03dd3 100644
--- a/kutana/routers.py
+++ b/kutana/routers.py
@@ -16,7 +16,7 @@ def _populate_cache(self, ctx):
         prefixes = ctx.config["prefixes"]
 
         self._cache = re.compile(
-            pattern=r"({prefix})({command})($|\s.*)".format(
+            pattern=r"({prefix})({command})(?:$|\s([\s\S]*))".format(
                 prefix="|".join(re.escape(p) for p in prefixes),
                 command="|".join(re.escape(c) for c in commands),
             ),
diff --git a/setup.py b/setup.py
index d8e9015..ab8e7b2 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 import setuptools
 
 
-VERSION = "4.1.4"
+VERSION = "4.1.5"
 
 
 with open("README.md", "r") as fh:
diff --git a/tests/test_context.py b/tests/test_context.py
index 2a21d9a..a19399a 100644
--- a/tests/test_context.py
+++ b/tests/test_context.py
@@ -1,8 +1,16 @@
 import asyncio
 import pytest
+from asynctest import MagicMock, CoroutineMock
 from kutana import Context
 
 
+def test_reply_non_str():
+    ctx = Context(backend=MagicMock(perform_send=CoroutineMock()))
+    ctx.default_target_id = 1
+    asyncio.get_event_loop().run_until_complete(ctx.reply(123))
+    ctx.backend.perform_send.assert_called_with(1, '123', (), {})
+
+
 def test_context():
     called = []
 
@@ -39,6 +47,16 @@ async def perform_api_call(self, method, kwargs):
     ]
 
 
+def test_lont_message_for_kwargs():
+    ctx = Context(backend=CoroutineMock(perform_send=CoroutineMock()))
+    ctx.default_target_id = 1
+
+    asyncio.get_event_loop().run_until_complete(ctx.reply("a" * (4096 * 2 - 1)))
+
+    ctx.backend.perform_send.assert_any_await(1, "a" * 4096, (), {})
+    ctx.backend.perform_send.assert_any_await(1, "a" * 4095, (), {})
+
+
 def test_dynamic_attributes():
     ctx = Context()
 
diff --git a/tests/test_plugin.py b/tests/test_plugin.py
index 9fe7056..3f87bd2 100644
--- a/tests/test_plugin.py
+++ b/tests/test_plugin.py
@@ -121,6 +121,22 @@ async def _(msg, ctx):
     assert debug.answers[1][2] == (".echo", (), {})
     assert debug.answers[1][3] == (".ec\n123", (), {})
 
+def test_command_full_body():
+    app, debug, hu = make_kutana_no_run()
+
+    pl = Plugin("")
+
+    @pl.on_commands(["echo"])
+    async def _(msg, ctx):
+        await ctx.reply(ctx.body)
+
+    app.add_plugin(pl)
+
+    hu(Message(None, UpdateType.MSG, ".echo abc\nabc\nabc", (), 1, 0, 0, 0))
+
+    assert len(debug.answers[1]) == 1
+    assert debug.answers[1][0] == ("abc\nabc\nabc", (), {})
+
 
 def test_attachments():
     app, debug, hu = make_kutana_no_run()
diff --git a/tests/test_vkontakte.py b/tests/test_vkontakte.py
index 90ab124..365d7ce 100644
--- a/tests/test_vkontakte.py
+++ b/tests/test_vkontakte.py
@@ -108,6 +108,16 @@ async def test():
     asyncio.get_event_loop().run_until_complete(test())
 
 
+@patch("kutana.backends.Vkontakte._request")
+def test_resolve_screen_name_empty(mock_request):
+    mock_request.return_value = []
+
+    async def test():
+        vkontakte = Vkontakte(token="token", session=aiohttp.ClientSession())
+        assert await vkontakte.resolve_screen_name("asdjfgakyuhagkuf") == {}
+    asyncio.get_event_loop().run_until_complete(test())
+
+
 @patch("aiohttp.ClientSession.post")
 def test_perform_updates_request(mock_post):
     def make_mock(exc):