fix space

Author: jochenberger

json-path/src/main/java/com/jayway/jsonpath/internal/path/PathCompiler.java

@@ -18,7 +18,7 @@
 import static java.util.Arrays.asList;
 
 public class PathCompiler {
-  
+
     private static final char DOC_CONTEXT = '$';
     private static final char EVAL_CONTEXT = '@';