Add missing whitespace

1 files changed, 1 insertions, 1 deletions

diff --git a/config-model/src/main/java/com/yahoo/vespa/model/container/component/BindingPattern.java b/config-model/src/main/java/com/yahoo/vespa/model/container/component/BindingPattern.java
index c8b9d3293a7..1d5736ba7e2 100644
--- a/config-model/src/main/java/com/yahoo/vespa/model/container/component/BindingPattern.java
+++ b/config-model/src/main/java/com/yahoo/vespa/model/container/component/BindingPattern.java
@@ -46,7 +46,7 @@ public abstract class BindingPattern implements Comparable<BindingPattern> {
 
     private static String validatePath(String path) {
         Objects.requireNonNull(path, "Path must be specified");
-        if (!path.startsWith("/")) throw new IllegalArgumentException("Path must have '/' as prefix:" + path);
+        if (!path.startsWith("/")) throw new IllegalArgumentException("Path must have '/' as prefix: " + path);
         return path;
     }