java-callgraph

diff --git a/src/main/java/gr/gousiosg/javacg/stat/JCallGraph.java b/src/main/java/gr/gousiosg/javacg/stat/JCallGraph.java
index 6bddfa0..4b5422b 100644
--- a/src/main/java/gr/gousiosg/javacg/stat/JCallGraph.java
+++ b/src/main/java/gr/gousiosg/javacg/stat/JCallGraph.java
@@ -51,11 +51,11 @@ public class JCallGraph {
             for (String arg : args) {
 
                 File f = new File(arg);
-                
+
                 if (!f.exists()) {
                     System.err.println("Jar file " + arg + " does not exist");
                 }
-                
+
                 try (JarFile jar = new JarFile(f)) {
                 	Enumeration<JarEntry> entries = jar.entries();
                 	while (entries.hasMoreElements()) {
@@ -65,7 +65,7 @@ public class JCallGraph {
                 		
                 		if (!entry.getName().endsWith(".class"))
                 			continue;
-                		
+
                 		cp = new ClassParser(arg,entry.getName());
                 		ClassVisitor visitor = new ClassVisitor(cp.parse());
                 		visitor.start();