Fix format string

[yangtools.git] / yang / yang-data-util / src / main / java / org / opendaylight / yangtools / yang / data / util / AbstractNamespaceCodec.java

diff --git a/yang/yang-data-util/src/main/java/org/opendaylight/yangtools/yang/data/util/AbstractNamespaceCodec.java b/yang/yang-data-util/src/main/java/org/opendaylight/yangtools/yang/data/util/AbstractNamespaceCodec.java
index 12c0f9ca9412c82445e9b3501a6515c9affc50da..e5e94e1be60ca5fec2a0a1090a536940f771adbe 100644 (file)
--- a/yang/yang-data-util/src/main/java/org/opendaylight/yangtools/yang/data/util/AbstractNamespaceCodec.java
+++ b/yang/yang-data-util/src/main/java/org/opendaylight/yangtools/yang/data/util/AbstractNamespaceCodec.java
@@ -43,10 +43,8 @@ abstract class AbstractNamespaceCodec {
 
     protected final StringBuilder appendQName(final StringBuilder sb, final QName qname) {
         final String prefix = prefixForNamespace(qname.getNamespace());
-        Preconditions.checkArgument(prefix != null, "Failed to map QName {}", qname);
-        sb.append(prefix);
-        sb.append(':');
-        sb.append(qname.getLocalName());
+        Preconditions.checkArgument(prefix != null, "Failed to map QName %s to prefix", qname);
+        sb.append(prefix).append(':').append(qname.getLocalName());
         return sb;
     }