<BUG>int numExpLookupPartitions = Integer.parseInt(SystemConfiguration.getProperty("pir.numExpLookupPartitions", "100"));</BUG><CONTEXT>FileInputFormat.setInputPaths(jobExp, splitDir);jobExp.setJarByClass(ExpTableMapper.class);jobExp.setMapperClass(ExpTableMapper.class);jobExp.setMapOutputKeyClass(Text.class);jobExp.setMapOutputValueClass(Text.class);<extra_id_0>jobExp.setNumReduceTasks(numExpLookupPartitions);jobExp.setReducerClass(ExpTableReducer.class);Path outPathExp = new Path(outputDirExp);</CONTEXT>
int numExpLookupPartitions = SystemConfiguration.getIntProperty("pir.numExpLookupPartitions", 100);