3fe7e4
@@ -256,7 +256,7 @@
public String toString() {
     };
 
     private static boolean isTypeChar(char c) {
-      return Character.isLetterOrDigit(c) || c == '_' || c == '.';
+      return Character.isLetterOrDigit(c) || c == '_' || c == '.' || c == ' ';
     }
 
     /**
