Bump junit from 4.12 to 4.13.1 in /richedit

Bumps [junit](https://github.com/junit-team/junit4) from 4.12 to 4.13.1.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.12.md)
- [Commits](https://github.com/junit-team/junit4/compare/r4.12...r4.13.1)

Signed-off-by: dependabot[bot] <support@github.com>

README.md

@@ -126,7 +126,27 @@ A log file (app.log) is created after every execution of the [fixminer.sh]((pyth
    
    8. __stats__: Calculate frequency statistics of the patterns under statsactions.csv in datapath. The information is also written in app.log file.
    
-   7. __patterns__ : Export FixPatterns of APR integration under patterns folder located in datapath/
+   9. __patterns__ : Export FixPatterns of APR integration under patterns folder located in datapath/
+
+
+##### Structure of the cluster folders
+```powershell
+  |--- actions                    : Action clusters
+  |------ReturnStatement          : AST Node type
+  |---------4                     : The size of the rich edit script
+  |------------0                  : 0th Action cluster of ReturnStatement of rich edit size 4
+  |--------------- filename       : 0th member of the cluster
+
+
+  |--- tokens                     : Token clusters
+  |------ReturnStatement          : AST Node type
+  |---------4                     : The size of the rich edit script
+  |------------0                  : 0th Action cluster of ReturnStatement of rich edit size 4
+  |---------------0               : 0th Token cluster of ReturnStatement of rich edit size 4 of 0th action cluster
+  |----------------- filename       : 0th member of the cluster
+
+
+```
                                                                                                                    
    <!--
     

python/abstractPatch.py

@@ -87,7 +87,7 @@ def loadPairMulti(root,clusterPath,level):
     # matches['sizes']=matches['pairs_key'].apply(lambda x:x.split('_')[0].split('-')[1])
     matches['sizes']=matches['pairs_key'].apply(lambda x:x.split(root)[1].split('/')[0].split('-')[1])
     if level == 'tokens':
-        matches['tokens']=matches['pairs_key'].apply(lambda x:x.split('/')[0].split('-')[2])
+        matches['actions']=matches['pairs_key'].apply(lambda x:x.split('/')[0].split('-')[2])
     # if level == 'tokens':
     #     matches['actions'] = matches['pairs_key'].apply(lambda x: x.split('/')[0].split('-')[2])
     #     matches['tokens']=matches['pairs_key'].apply(lambda x:x.split('/')[0].split('-')[3])
@@ -125,9 +125,9 @@ def cluster(clusterPath,pairsPath, level):
                     match = matches[matches['sizes'] == s]
 
                     if level == 'tokens':
-                        actions = match['tokens'].unique().tolist()
+                        actions = match['actions'].unique().tolist()
                         for action in actions:
-                            match = match[match['tokens'] == action]
+                            match = match[match['actions'] == action]
                             clusterCore(clusterPath,  level, match, pairsPath, root, s,action)
                     # elif level == 'tokens':
                     #     actions = match['actions'].unique().tolist()
@@ -200,7 +200,10 @@ def dumpFilesCore(t):
         jdk8 = os.environ["JDK8"]
         # cmd = "JAVA_HOME='"+jdk8+"' java -jar "+ join(DATA_PATH,'FixPatternMiner-1.0.1.jar') + " " + join(DATA_PATH,'app.properties')+" PATTERN " +key
 
-        clusterSavePath = join(clusterPath, root, s, str(idx))
+        if level == 'tokens':
+            clusterSavePath = join(clusterPath, root, s, action, str(idx))
+        else:
+            clusterSavePath = join(clusterPath, root, s, str(idx))
         os.makedirs(clusterSavePath, exist_ok=True)
         shutil.copy(filePath,join(clusterSavePath,dumpFile))
         # with open(join(clusterSavePath, dumpFile), 'w', encoding='utf-8') as writeFile:

richedit/pom.xml

@@ -22,7 +22,7 @@
 		<logback.version>1.1.2</logback.version>
 		<slf4j-api.version>1.7.7</slf4j-api.version>
 		<gumtree.version>2.0.0-SNAPSHOT</gumtree.version>
-		<junit.version>4.12</junit.version>
+		<junit.version>4.13.1</junit.version>
 		<redis.version>2.8.1</redis.version>
 		<commons.version>1.3</commons.version>
 		<commons-io.version>2.4</commons-io.version>

richedit/src/main/java/edu/lu/uni/serval/richedit/jobs/CompareTrees.java

@@ -151,13 +151,14 @@ public class CompareTrees {
 
     public static boolean newCoreCompare( String treeType,ArrayList<String> errorPairs, HashMap<String, String> filenames,JedisPool outerPool ) {
 
-        String pairName;
+        String pairName = null;
         try (Jedis outer = outerPool.getResource()) {
             pairName = outer.spop("compare");
-        }
-
+//        }
+        if(pairName.equals("0"))
+            return true;
         String matchKey = null;
-        try {
+//        try {
 
             String[] split = pairName.split("/");
 
@@ -235,7 +236,7 @@ public class CompareTrees {
 //                    break;
             }
         }catch (Exception e) {
-            errorPairs.add(matchKey);
+            errorPairs.add(pairName);
             if (pairName == null)
                 return false;
             log.debug("{} not comparable", pairName);