[gnome-builder] buffer: allow null when clearing

[Christian Hergert <chergert src gnome org>]

commit 7084e52013515d0f8fa578e8b083c43d4048f954
Author: Christian Hergert <chergert redhat com>
Date:   Mon Jun 11 21:27:16 2018 -0700

    buffer: allow null when clearing

 src/libide/buffers/ide-buffer.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/libide/buffers/ide-buffer.c b/src/libide/buffers/ide-buffer.c
index 3cc62c1b9..2bb237eb9 100644
--- a/src/libide/buffers/ide-buffer.c
+++ b/src/libide/buffers/ide-buffer.c
@@ -555,7 +555,6 @@ ide_buffer_set_diagnostics (IdeBuffer      *self,
 
   g_assert (IDE_IS_MAIN_THREAD ());
   g_assert (IDE_IS_BUFFER (self));
-  g_assert (diagnostics != NULL);
 
   if (diagnostics != priv->diagnostics)
     {