diff --git a/src/main/java/com/cyr1en/commandprompter/prompt/ContextProcessor.java b/src/main/java/com/cyr1en/commandprompter/prompt/ContextProcessor.java
index 41c4fe2..a1a212e 100644
--- a/src/main/java/com/cyr1en/commandprompter/prompt/ContextProcessor.java
+++ b/src/main/java/com/cyr1en/commandprompter/prompt/ContextProcessor.java
@@ -45,7 +45,8 @@ protected void process(PromptContext context) {
             plugin.getMessenger().sendMessage(context.getSender(),
                     plugin.getI18N().getFormattedProperty("PromptInProgress",
                             plugin.getConfiguration().cancelKeyword()));
-            context.getCancellable().setCancelled(true);
+            if(context.getCancellable() != null)
+                context.getCancellable().setCancelled(true);
             return;
         }