Remove unused variable

Project: http://git-wip-us.apache.org/repos/asf/jena/repo
Commit: http://git-wip-us.apache.org/repos/asf/jena/commit/42ea0768
Tree: http://git-wip-us.apache.org/repos/asf/jena/tree/42ea0768
Diff: http://git-wip-us.apache.org/repos/asf/jena/diff/42ea0768

Branch: refs/heads/master
Commit: 42ea07686839a60d8e820821c834b85112b0fd69
Parents: 94921dc
Author: Andy Seaborne <[email protected]>
Authored: Sun Dec 17 20:51:39 2017 +0000
Committer: Andy Seaborne <[email protected]>
Committed: Sun Dec 17 20:51:39 2017 +0000

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 .../java/org/apache/jena/sparql/function/library/FN_Error.java     | 2 --
 1 file changed, 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/jena/blob/42ea0768/jena-arq/src/main/java/org/apache/jena/sparql/function/library/FN_Error.java
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diff --git 
a/jena-arq/src/main/java/org/apache/jena/sparql/function/library/FN_Error.java 
b/jena-arq/src/main/java/org/apache/jena/sparql/function/library/FN_Error.java
index 718ba06..3eaba83 100644
--- 
a/jena-arq/src/main/java/org/apache/jena/sparql/function/library/FN_Error.java
+++ 
b/jena-arq/src/main/java/org/apache/jena/sparql/function/library/FN_Error.java
@@ -49,8 +49,6 @@ public class FN_Error extends FunctionBase {
             // The contract on the function interface is that this should not 
happen.
             throw new ARQInternalErrorException("FunctionBase1: Null args 
list") ;
         
-        int size = args.size();
-        
         switch(args.size()) {
             case 0:
                 throw new ExprEvalException();

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