diff --git a/ArrayIsEmpty.cs b/ArrayIsEmpty.cs
index a51f90079..d04586f71 100644
--- a/ArrayIsEmpty.cs
+++ b/ArrayIsEmpty.cs
@@ -39,12 +39,11 @@ namespace Aaru.Helpers
         /// <summary>Checks if an array is null, filled with the NULL byte (0x00) or ASCII whitespace (0x20)</summary>
         /// <param name="array">Array</param>
         /// <returns>True if null or whitespace</returns>
-        public static bool ArrayIsNullOrWhiteSpace(byte[] array) =>
-            array == null || array.All(b => b == 0x00 || b == 0x20);
+        public static bool ArrayIsNullOrWhiteSpace(byte[] array) => array?.All(b => b == 0x00 || b == 0x20) != false;
 
         /// <summary>Checks if an array is null or filled with the NULL byte (0x00)</summary>
         /// <param name="array">Array</param>
         /// <returns>True if null</returns>
-        public static bool ArrayIsNullOrEmpty(byte[] array) => array == null || array.All(b => b == 0x00);
+        public static bool ArrayIsNullOrEmpty(byte[] array) => array?.All(b => b == 0x00) != false;
     }
 }
\ No newline at end of file
diff --git a/CountBits.cs b/CountBits.cs
index 60704df73..54914f3f5 100644
--- a/CountBits.cs
+++ b/CountBits.cs
@@ -39,8 +39,8 @@ namespace Aaru.Helpers
         /// <returns>Bits set to <c>true</c></returns>
         public static int Count(uint number)
         {
-            number = number - ((number >> 1) & 0x55555555);
-            number = (number                 & 0x33333333) + ((number >> 2) & 0x33333333);
+            number -= (number >> 1) & 0x55555555;
+            number =  (number & 0x33333333) + ((number >> 2) & 0x33333333);
 
             return (int)((((number + (number >> 4)) & 0x0F0F0F0F) * 0x01010101) >> 24);
         }
diff --git a/DateHandlers.cs b/DateHandlers.cs
index 28fd153ca..6bca1e341 100644
--- a/DateHandlers.cs
+++ b/DateHandlers.cs
@@ -313,7 +313,7 @@ namespace Aaru.Helpers
                    AddTicks(ticks).DateTime;
         }
 
-        /// <summary>Convers a Solaris high resolution timestamp to .NET DateTime</summary>
+        /// <summary>Converts a Solaris high resolution timestamp to .NET DateTime</summary>
         /// <param name="hrTimeStamp">Solaris high resolution timestamp</param>
         /// <returns>.NET DateTime</returns>
         public static DateTime UnixHrTimeToDateTime(ulong hrTimeStamp) =>
diff --git a/MarshallingPropertiesAttribute.cs b/MarshallingPropertiesAttribute.cs
index 954488341..bb91ac3c7 100644
--- a/MarshallingPropertiesAttribute.cs
+++ b/MarshallingPropertiesAttribute.cs
@@ -42,7 +42,7 @@ namespace Aaru.Helpers
 {
     /// <summary>Defines properties to help marshalling structs from binary data</summary>
     [AttributeUsage(AttributeTargets.Struct)]
-    public class MarshallingPropertiesAttribute : Attribute
+    public sealed class MarshallingPropertiesAttribute : Attribute
     {
         /// <summary>Defines properties to help marshalling structs from binary data</summary>
         /// <param name="endian">Defines properties to help marshalling structs from binary data</param>
diff --git a/StringHandlers.cs b/StringHandlers.cs
index d2128cd72..f99eceada 100644
--- a/StringHandlers.cs
+++ b/StringHandlers.cs
@@ -47,7 +47,7 @@ namespace Aaru.Helpers
         /// <param name="cString">A null-terminated (aka C string) byte array in the specified encoding</param>
         /// <param name="encoding">Encoding.</param>
         /// <param name="twoBytes">Set if encoding uses 16-bit characters.</param>
-        /// <param name="start">Start decodint at this position</param>
+        /// <param name="start">Start decoding at this position</param>
         public static string CToString(byte[] cString, Encoding encoding, bool twoBytes = false, int start = 0)
         {
             if(cString == null)
@@ -92,7 +92,7 @@ namespace Aaru.Helpers
         /// <returns>The corresponding C# string</returns>
         /// <param name="pascalString">A length-prefixed (aka Pascal string) ASCII byte array</param>
         /// <param name="encoding">Encoding.</param>
-        /// <param name="start">Start decodint at this position</param>
+        /// <param name="start">Start decoding at this position</param>
         public static string PascalToString(byte[] pascalString, Encoding encoding, int start = 0)
         {
             if(pascalString == null)
@@ -125,7 +125,7 @@ namespace Aaru.Helpers
         /// <returns>The corresponding C# string</returns>
         /// <param name="spacePaddedString">A space (' ', 0x20, ASCII SPACE) padded ASCII byte array</param>
         /// <param name="encoding">Encoding.</param>
-        /// <param name="start">Start decodint at this position</param>
+        /// <param name="start">Start decoding at this position</param>
         public static string SpacePaddedToString(byte[] spacePaddedString, Encoding encoding, int start = 0)
         {
             if(spacePaddedString == null)