Added null/empty string check. This fixes an error in StringFunction if target string ends in a space character.

primaryobjects · primaryobjects · commit b0c6e82f2a91 · 2017-01-25T13:58:49.000-05:00
diff --git a/AIProgrammer.Functions/Concrete/StringFunction.cs b/AIProgrammer.Functions/Concrete/StringFunction.cs
@@ -51,7 +51,10 @@ public string Generate(IGeneticAlgorithm ga)
             Dictionary<string, string> terms = new Dictionary<string, string>();
             foreach (string part in parts)
             {
-                terms[part] = part;
+                if (!string.IsNullOrEmpty(part))
+                {
+                    terms[part] = part;
+                }
             }
 
             foreach (string term in terms.Values)

Original file line number	Diff line number	Diff line change
`@@ -51,7 +51,10 @@ public string Generate(IGeneticAlgorithm ga)`
`51`	`51`	`Dictionary<string, string> terms = new Dictionary<string, string>();`
`52`	`52`	`foreach (string part in parts)`
`53`	`53`	`{`
`54`		`- terms[part] = part;`
	`54`	`+ if (!string.IsNullOrEmpty(part))`
	`55`	`+ {`
	`56`	`+ terms[part] = part;`
	`57`	`+ }`
`55`	`58`	`}`
`56`	`59`
`57`	`60`	`foreach (string term in terms.Values)`