Add failure analyzer for incorrect interface name

src/main/java/ru/serega6531/packmate/exception/analyzer/PcapFileNotFoundFailureAnalyzer.java

@@ -14,7 +14,6 @@ public class PcapFileNotFoundFailureAnalyzer extends AbstractFailureAnalyzer<Pca
         String description = "The file " + cause.getFile().getAbsolutePath() + " was not found";
         String existingFilesMessage;
 
-
         File[] existingFiles = cause.getDirectory().listFiles();
 
         if (existingFiles == null) {
@@ -26,7 +25,6 @@ public class PcapFileNotFoundFailureAnalyzer extends AbstractFailureAnalyzer<Pca
             );
         }
 
-
         if (existingFiles.length == 0) {
             existingFilesMessage = "The pcaps directory is currently empty";
         } else {