diff --git a/SabreTools/Features/BaseFeature.cs b/SabreTools/Features/BaseFeature.cs
index 09518b99..51ae232d 100644
--- a/SabreTools/Features/BaseFeature.cs
+++ b/SabreTools/Features/BaseFeature.cs
@@ -1756,7 +1756,8 @@ Some special strings that can be used:
         /// <summary>
         /// Pre-configured DatHeader
         /// </summary>
-        protected DatHeader Header { get; set; }
+        /// <remarks>Public because it's an indicator something went wrong</remarks>
+        public DatHeader Header { get; set; }
 
         /// <summary>
         /// Lowest log level for output
@@ -2140,10 +2141,19 @@ Some special strings that can be used:
             foreach (string ot in GetList(features, OutputTypeListValue))
             {
                 DatFormat dftemp = GetDatFormat(ot);
-                if (dftemp == DatFormat.Logiqx && deprecated)
+                if (dftemp == 0x00)
+                {
+                    logger.Error($"{ot} is not a recognized DAT format");
+                    return null;
+                }
+                else if (dftemp == DatFormat.Logiqx && deprecated)
+                {
                     datHeader.DatFormat |= DatFormat.LogiqxDeprecated;
+                }
                 else
+                {
                     datHeader.DatFormat |= dftemp;
+                }
             }
 
             return datHeader;
@@ -2207,7 +2217,6 @@ Some special strings that can be used:
             return remover;
         }
 
-
         /// <summary>
         /// Get Splitter from feature list
         /// </summary>
diff --git a/SabreTools/Program.cs b/SabreTools/Program.cs
index 79419e5f..994eab89 100644
--- a/SabreTools/Program.cs
+++ b/SabreTools/Program.cs
@@ -126,7 +126,7 @@ namespace SabreTools
                 case Stats.Value:
                 case Update.Value:
                 case Verify.Value:
-                    VerifyInputs(feature.Inputs, featureName);
+                    VerifyInputs(feature.Inputs, feature);
                     feature.ProcessFeatures(features);
                     break;
 
@@ -185,12 +185,19 @@ namespace SabreTools
         /// </summary>
         /// <param name="inputs">List of inputs</param>
         /// <param name="feature">Name of the current feature</param>
-        private static void VerifyInputs(List<string> inputs, string feature)
+        private static void VerifyInputs(List<string> inputs, BaseFeature feature)
         {
             if (inputs.Count == 0)
             {
                 logger.Error("This feature requires at least one input");
-                _help.OutputIndividualFeature(feature);
+                _help.OutputIndividualFeature(feature.Name);
+                Environment.Exit(0);
+            }
+
+            if (feature.Header == null)
+            {
+                logger.Error("Please check for errors in parameters");
+                _help.OutputIndividualFeature(feature.Name);
                 Environment.Exit(0);
             }
         }