remove unused code
diff --git a/parquet-thrift/src/main/java/parquet/hadoop/thrift/ThriftReadSupport.java b/parquet-thrift/src/main/java/parquet/hadoop/thrift/ThriftReadSupport.java
index c433b28..abf38ff 100644
--- a/parquet-thrift/src/main/java/parquet/hadoop/thrift/ThriftReadSupport.java
+++ b/parquet-thrift/src/main/java/parquet/hadoop/thrift/ThriftReadSupport.java
@@ -102,7 +102,6 @@
       requestedProjection = getSchemaForRead(fileMessageType, partialSchemaString);
     } else if (projectionFilterString != null && !projectionFilterString.isEmpty()) {
       FieldProjectionFilter fieldProjectionFilter = new FieldProjectionFilter(projectionFilterString);
-      context.getKeyValueMetadata();
       try {
         initThriftClassFromMultipleFiles(context.getKeyValueMetadata(), configuration);
         requestedProjection =  getProjectedSchema(fieldProjectionFilter);