Checkstyle: '+' should be on the previous line.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1602908 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/main/java/org/apache/commons/csv/CSVParser.java

@@ -384,8 +384,8 @@ private Map<String, Integer> initializeHeader() throws IOException {
                     final boolean containsHeader = hdrMap.containsKey(header);
                     final boolean emptyHeader = header.trim().isEmpty();
                     if (containsHeader && (!emptyHeader || (emptyHeader && !this.format.getIgnoreEmptyHeaders()))) {
-                        throw new IllegalArgumentException("The header contains a duplicate name: \"" + header
-                                + "\" in " + Arrays.toString(headerRecord));
+                        throw new IllegalArgumentException("The header contains a duplicate name: \"" + header +
+                                "\" in " + Arrays.toString(headerRecord));
                     }
                     hdrMap.put(header, Integer.valueOf(i));
                 }