1 files changed, 5 insertions, 1 deletions
diff --git a/src/main/java/au/id/zancanaro/javacheck/state/GeneratedCommand.java b/src/main/java/au/id/zancanaro/javacheck/state/GeneratedCommand.java
index 92a90f9..85f6fdd 100644
--- a/src/main/java/au/id/zancanaro/javacheck/state/GeneratedCommand.java
+++ b/src/main/java/au/id/zancanaro/javacheck/state/GeneratedCommand.java
@@ -43,6 +43,10 @@ public class GeneratedCommand<S, A, R> {
 
     @Override
     public String toString() {
-        return "#{" + id + "} = " + command + " <- " + args;
+        if (args == null) {
+            return "#{" + id + "} = " + command;
+        } else {
+            return "#{" + id + "} = " + command + " <- " + args;
+        }
     }
 }