Cosmetics

[cql-java-moved-to-github.git] / src / main / java / org / z3950 / zing / cql / sparql / Optional.java

diff --git a/src/main/java/org/z3950/zing/cql/sparql/Optional.java b/src/main/java/org/z3950/zing/cql/sparql/Optional.java
index 88d51cc..7652895 100644 (file)
--- a/src/main/java/org/z3950/zing/cql/sparql/Optional.java
+++ b/src/main/java/org/z3950/zing/cql/sparql/Optional.java
@@ -19,9 +19,9 @@ public class Optional extends GraphPatternSet {
   }
   
   @Override
-  public void print(PrettyPrinter sw) {
-    sw.startl("OPTIONAL ");
-    super.print(sw);
+  public void print(PrettyPrinter pp) {
+    pp.startl("OPTIONAL ");
+    super.print(pp);
   }
  
 }