diff --git a/CHANGELOG.md b/CHANGELOG.md
index 61c40865..a27b4aaa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# [5.0.1]
+* Fix static analysis errors.
+
 # [5.0.0]
 * Flutter 3.0.0 support.
 
diff --git a/example/linux/flutter/generated_plugins.cmake b/example/linux/flutter/generated_plugins.cmake
index 1fc8ed34..f16b4c34 100644
--- a/example/linux/flutter/generated_plugins.cmake
+++ b/example/linux/flutter/generated_plugins.cmake
@@ -6,6 +6,9 @@ list(APPEND FLUTTER_PLUGIN_LIST
   url_launcher_linux
 )
 
+list(APPEND FLUTTER_FFI_PLUGIN_LIST
+)
+
 set(PLUGIN_BUNDLED_LIBRARIES)
 
 foreach(plugin ${FLUTTER_PLUGIN_LIST})
@@ -14,3 +17,8 @@ foreach(plugin ${FLUTTER_PLUGIN_LIST})
   list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
   list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
 endforeach(plugin)
+
+foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST})
+  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/linux plugins/${ffi_plugin})
+  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries})
+endforeach(ffi_plugin)
diff --git a/example/windows/flutter/generated_plugins.cmake b/example/windows/flutter/generated_plugins.cmake
index 411af46d..88b22e5c 100644
--- a/example/windows/flutter/generated_plugins.cmake
+++ b/example/windows/flutter/generated_plugins.cmake
@@ -6,6 +6,9 @@ list(APPEND FLUTTER_PLUGIN_LIST
   url_launcher_windows
 )
 
+list(APPEND FLUTTER_FFI_PLUGIN_LIST
+)
+
 set(PLUGIN_BUNDLED_LIBRARIES)
 
 foreach(plugin ${FLUTTER_PLUGIN_LIST})
@@ -14,3 +17,8 @@ foreach(plugin ${FLUTTER_PLUGIN_LIST})
   list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
   list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
 endforeach(plugin)
+
+foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST})
+  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/windows plugins/${ffi_plugin})
+  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries})
+endforeach(ffi_plugin)
diff --git a/lib/src/widgets/delegate.dart b/lib/src/widgets/delegate.dart
index 82dfa2ca..ddcc9053 100644
--- a/lib/src/widgets/delegate.dart
+++ b/lib/src/widgets/delegate.dart
@@ -259,7 +259,7 @@ class EditorTextSelectionGestureDetectorBuilder {
       // if double tap happens on an editor that doesn't
       // have focus, selection hasn't been set when the toolbars
       // get added
-      SchedulerBinding.instance!.addPostFrameCallback((_) {
+      SchedulerBinding.instance.addPostFrameCallback((_) {
         if (shouldShowSelectionToolbar) {
           editor!.showToolbar();
         }
diff --git a/lib/src/widgets/editor.dart b/lib/src/widgets/editor.dart
index 98a43b12..74faf5b6 100644
--- a/lib/src/widgets/editor.dart
+++ b/lib/src/widgets/editor.dart
@@ -628,6 +628,9 @@ class _QuillEditorSelectionGestureDetectorBuilder
                 ..selectWordEdge(SelectionChangedCause.tap)
                 ..onSelectionCompleted();
               break;
+            case PointerDeviceKind.trackpad:
+              // TODO: Handle this case.
+              break;
           }
         } else {
           renderEditor!
diff --git a/lib/src/widgets/embeds/image_resizer.dart b/lib/src/widgets/embeds/image_resizer.dart
index 08644897..03e3f623 100644
--- a/lib/src/widgets/embeds/image_resizer.dart
+++ b/lib/src/widgets/embeds/image_resizer.dart
@@ -108,7 +108,7 @@ class _ImageResizerState extends State<ImageResizer> {
     }
 
     _scheduled = true;
-    SchedulerBinding.instance!.addPostFrameCallback((_) {
+    SchedulerBinding.instance.addPostFrameCallback((_) {
       widget.onImageResize(_width, _height);
       _scheduled = false;
     });
diff --git a/lib/src/widgets/raw_editor.dart b/lib/src/widgets/raw_editor.dart
index 8c5cd4a6..9948e14f 100644
--- a/lib/src/widgets/raw_editor.dart
+++ b/lib/src/widgets/raw_editor.dart
@@ -423,7 +423,7 @@ class RawEditorState extends EditorState
       };
 
       // Go back from offset 0 to current selection
-      SchedulerBinding.instance!.addPostFrameCallback((_) {
+      SchedulerBinding.instance.addPostFrameCallback((_) {
         widget.controller.updateSelection(
             TextSelection.collapsed(offset: offset), ChangeSource.LOCAL);
       });
@@ -748,7 +748,7 @@ class RawEditorState extends EditorState
     // a new RenderEditableBox child. If we try to update selection overlay
     // immediately it'll not be able to find the new child since it hasn't been
     // built yet.
-    SchedulerBinding.instance!.addPostFrameCallback((_) {
+    SchedulerBinding.instance.addPostFrameCallback((_) {
       if (!mounted) {
         return;
       }
@@ -794,10 +794,10 @@ class RawEditorState extends EditorState
         _hasFocus, widget.controller.selection);
     _updateOrDisposeSelectionOverlayIfNeeded();
     if (_hasFocus) {
-      WidgetsBinding.instance!.addObserver(this);
+      WidgetsBinding.instance.addObserver(this);
       _showCaretOnScreen();
     } else {
-      WidgetsBinding.instance!.removeObserver(this);
+      WidgetsBinding.instance.removeObserver(this);
     }
     updateKeepAlive();
   }
@@ -830,7 +830,7 @@ class RawEditorState extends EditorState
     }
 
     _showCaretOnScreenScheduled = true;
-    SchedulerBinding.instance!.addPostFrameCallback((_) {
+    SchedulerBinding.instance.addPostFrameCallback((_) {
       if (widget.scrollable || _scrollController.hasClients) {
         _showCaretOnScreenScheduled = false;
 
@@ -1174,13 +1174,13 @@ class RawEditorState extends EditorState
 
   @override
   void insertTextPlaceholder(Size size) {
-    // this is needed for Scribble ( Stylus input) in Apple platforms
+    // this is needed for Scribble (Stylus input) in Apple platforms
     // and this package does not implement this feature
   }
 
   @override
   void removeTextPlaceholder() {
-    // this is needed for Scribble ( Stylus input) in Apple platforms
+    // this is needed for Scribble (Stylus input) in Apple platforms
     // and this package does not implement this feature
   }
 }
diff --git a/lib/src/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart b/lib/src/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart
index a8697381..8b494dd1 100644
--- a/lib/src/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart
+++ b/lib/src/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart
@@ -15,7 +15,6 @@ mixin RawEditorStateSelectionDelegateMixin on EditorState
     return widget.controller.plainTextEditingValue;
   }
 
-  @override
   set textEditingValue(TextEditingValue value) {
     final cursorPosition = value.selection.extentOffset;
     final oldText = widget.controller.document.toPlainText();
diff --git a/lib/src/widgets/raw_editor/raw_editor_state_text_input_client_mixin.dart b/lib/src/widgets/raw_editor/raw_editor_state_text_input_client_mixin.dart
index f4ead94b..24cdc955 100644
--- a/lib/src/widgets/raw_editor/raw_editor_state_text_input_client_mixin.dart
+++ b/lib/src/widgets/raw_editor/raw_editor_state_text_input_client_mixin.dart
@@ -300,7 +300,7 @@ mixin RawEditorStateTextInputClientMixin on EditorState
     if (hasConnection) {
       // Asking for renderEditor.size here can cause errors if layout hasn't
       // occurred yet. So we schedule a post frame callback instead.
-      SchedulerBinding.instance!.addPostFrameCallback((_) {
+      SchedulerBinding.instance.addPostFrameCallback((_) {
         if (!mounted) {
           return;
         }
diff --git a/lib/src/widgets/text_selection.dart b/lib/src/widgets/text_selection.dart
index 03cc4c99..9478dcab 100644
--- a/lib/src/widgets/text_selection.dart
+++ b/lib/src/widgets/text_selection.dart
@@ -190,9 +190,9 @@ class EditorTextSelectionOverlay {
     handlesVisible = visible;
     // If we are in build state, it will be too late to update visibility.
     // We will need to schedule the build in next frame.
-    if (SchedulerBinding.instance!.schedulerPhase ==
+    if (SchedulerBinding.instance.schedulerPhase ==
         SchedulerPhase.persistentCallbacks) {
-      SchedulerBinding.instance!.addPostFrameCallback(markNeedsBuild);
+      SchedulerBinding.instance.addPostFrameCallback(markNeedsBuild);
     } else {
       markNeedsBuild();
     }
@@ -269,9 +269,9 @@ class EditorTextSelectionOverlay {
       return;
     }
     value = newValue;
-    if (SchedulerBinding.instance!.schedulerPhase ==
+    if (SchedulerBinding.instance.schedulerPhase ==
         SchedulerPhase.persistentCallbacks) {
-      SchedulerBinding.instance!.addPostFrameCallback(markNeedsBuild);
+      SchedulerBinding.instance.addPostFrameCallback(markNeedsBuild);
     } else {
       markNeedsBuild();
     }
diff --git a/lib/src/widgets/toolbar/arrow_indicated_button_list.dart b/lib/src/widgets/toolbar/arrow_indicated_button_list.dart
index b3858e5d..52098099 100644
--- a/lib/src/widgets/toolbar/arrow_indicated_button_list.dart
+++ b/lib/src/widgets/toolbar/arrow_indicated_button_list.dart
@@ -31,7 +31,7 @@ class _ArrowIndicatedButtonListState extends State<ArrowIndicatedButtonList>
     // Listening to the WidgetsBinding instance is necessary so that we can
     // hide the arrows when the window gets a new size and thus the toolbar
     // becomes scrollable/unscrollable.
-    WidgetsBinding.instance!.addObserver(this);
+    WidgetsBinding.instance.addObserver(this);
 
     // Workaround to allow the scroll controller attach to our ListView so that
     // we can detect if overflow arrows need to be shown on init.
@@ -55,7 +55,7 @@ class _ArrowIndicatedButtonListState extends State<ArrowIndicatedButtonList>
   @override
   void dispose() {
     _controller.dispose();
-    WidgetsBinding.instance!.removeObserver(this);
+    WidgetsBinding.instance.removeObserver(this);
     super.dispose();
   }
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 8df3f3ee..4d86f729 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_quill
 description: A rich text editor supporting mobile and web (Demo App @ bulletjournal.us)
-version: 5.0.0
+version: 5.0.1
 #author: bulletjournal
 homepage: https://bulletjournal.us/home/index.html
 repository: https://github.com/singerdmx/flutter-quill