diff --git a/IDE/src/IDEApp.bf b/IDE/src/IDEApp.bf
index b3cc228c..30277e86 100644
--- a/IDE/src/IDEApp.bf
+++ b/IDE/src/IDEApp.bf
@@ -7479,6 +7479,7 @@ namespace IDE
 	            startInfo.CreateNoWindow = true;
 			}
 
+#if BF_PLATFORM_WINDOWS
 			if (runFlags.HasFlag(.ShellCommand))
 			{
 				String shellArgs = scope .();
@@ -7489,6 +7490,7 @@ namespace IDE
 				startInfo.SetFileName("cmd.exe");
 				startInfo.SetArguments(shellArgs);
 			}
+#endif
 
 			if (envVars != null)
 			{
diff --git a/IDE/src/SpellChecker.bf b/IDE/src/SpellChecker.bf
index f53d828d..236bebd1 100644
--- a/IDE/src/SpellChecker.bf
+++ b/IDE/src/SpellChecker.bf
@@ -60,8 +60,12 @@ namespace IDE
 				{
 		            if (wordResult case .Err)
 						break;
-					AddWord(wordResult);
-					mCustomDictionaryWordList.Add(new String(wordResult));
+					if (wordResult.Value.IsEmpty)
+						continue;
+					String wordStr = new String(wordResult);
+					AddWord(wordStr);
+					if (!mCustomDictionaryWordList.Add(wordStr))
+						delete wordStr;
 				}
 			}