Program: 13058
Project: 13058
Buggy source:
public boolean evaluate(String v){
  if (graph1.getIncidentEdges(v).isEmpty()) {
    return false;
  }
 else {
    if (filter == null)     return true;
    List<IncludeType> includes=filter.getInclude();
    String filterType=filter.getType();
    if (filterType == null) {
      filterType="String_Node_Str";
    }
    boolean hasNodeInlcude=false;
    for (    IncludeType include : includes) {
      if (ForType.NODE.equals(include.getFor())) {
        String matcher=include.getMatcher();
        if (matcher == null) {
          matcher="String_Node_Str";
        }
        if (include.getClassType() == null) {
          final String dataKey=include.getDataKey();
          if (dataKey == null) {
            hasNodeInlcude=true;
            continue;
          }
          if (vertexMetadata.get(dataKey) == null) {
            throw new RuntimeException("String_Node_Str" + dataKey);
          }
          String value=vertexMetadata.get(dataKey).transformer.transform(v);
          if (value != null) {
            String[] dataValues=value.split("String_Node_Str");
            String includeDataValue=include.getDataValue();
            DataMatcher matcherInstance=matcherMap.get(matcher);
            if ("String_Node_Str".equals(filterType)) {
              for (              String dataValue : dataValues) {
                hasNodeInlcude=false;
                if (matcherInstance.compareData(dataValue,includeDataValue)) {
                  logger.debug("String_Node_Str" + v + "String_Node_Str"+ filter.getName()+ "String_Node_Str"+ include.getDataKey()+ "String_Node_Str"+ dataValue);
                  hasNodeInlcude=true;
                }
              }
              if (!hasNodeInlcude) {
                return false;
              }
            }
 else {
              for (              String dataValue : dataValues) {
                if (matcherInstance.compareData(dataValue,includeDataValue)) {
                  logger.debug("String_Node_Str" + v + "String_Node_Str"+ filter.getName()+ "String_Node_Str"+ include.getDataKey()+ "String_Node_Str"+ dataValue);
                  hasNodeInlcude=true;
                }
 else {
                  logger.debug("String_Node_Str" + v + "String_Node_Str"+ filter.getName()+ "String_Node_Str"+ include.getDataKey()+ "String_Node_Str"+ dataValue);
                }
              }
            }
          }
        }
 else {
          String type=include.getClassType();
          Class<?> includeClazz;
          try {
            includeClazz=Class.forName(type);
            VertexIncluder includeInst=(VertexIncluder)includeClazz.newInstance();
            boolean hasToInlcude=includeInst.hasToInclude(v,vertexMetadata,graph1);
            if ("String_Node_Str".equals(filterType)) {
              if (!hasToInlcude) {
                return false;
              }
            }
 else {
              if (hasToInlcude) {
                hasNodeInlcude=true;
              }
            }
          }
 catch (          ClassNotFoundException e) {
            e.printStackTrace();
            return false;
          }
catch (          InstantiationException e) {
            e.printStackTrace();
            return false;
          }
catch (          IllegalAccessException e) {
            e.printStackTrace();
            return false;
          }
        }
      }
    }
    if (!hasNodeInlcude) {
      System.out.println("String_Node_Str" + v + "String_Node_Str");
      return false;
    }
 else {
      System.out.println("String_Node_Str" + v + "String_Node_Str");
      return true;
    }
  }
}

Fixed version (ground truth):
public boolean evaluate(String v){
  if (graph1.getIncidentEdges(v).isEmpty()) {
    return false;
  }
 else {
    if (filter == null)     return true;
    List<IncludeType> includes=filter.getInclude();
    String filterType=filter.getType();
    if (filterType == null) {
      filterType="String_Node_Str";
    }
    boolean hasNodeInlcude=false;
    for (    IncludeType include : includes) {
      if (ForType.NODE.equals(include.getFor())) {
        String matcher=include.getMatcher();
        if (matcher == null) {
          matcher="String_Node_Str";
        }
        if (include.getClassType() == null) {
          final String dataKey=include.getDataKey();
          if (dataKey == null) {
            hasNodeInlcude=true;
            continue;
          }
          if (vertexMetadata.get(dataKey) == null) {
            logger.debug("String_Node_Str" + dataKey);
            continue;
          }
          String value=vertexMetadata.get(dataKey).transformer.transform(v);
          if (value != null) {
            String[] dataValues=value.split("String_Node_Str");
            String includeDataValue=include.getDataValue();
            DataMatcher matcherInstance=matcherMap.get(matcher);
            if ("String_Node_Str".equals(filterType)) {
              for (              String dataValue : dataValues) {
                hasNodeInlcude=false;
                if (matcherInstance.compareData(dataValue,includeDataValue)) {
                  logger.debug("String_Node_Str" + v + "String_Node_Str"+ filter.getName()+ "String_Node_Str"+ include.getDataKey()+ "String_Node_Str"+ dataValue);
                  hasNodeInlcude=true;
                }
              }
              if (!hasNodeInlcude) {
                return false;
              }
            }
 else {
              for (              String dataValue : dataValues) {
                if (matcherInstance.compareData(dataValue,includeDataValue)) {
                  logger.debug("String_Node_Str" + v + "String_Node_Str"+ filter.getName()+ "String_Node_Str"+ include.getDataKey()+ "String_Node_Str"+ dataValue);
                  hasNodeInlcude=true;
                }
 else {
                  logger.debug("String_Node_Str" + v + "String_Node_Str"+ filter.getName()+ "String_Node_Str"+ include.getDataKey()+ "String_Node_Str"+ dataValue);
                }
              }
            }
          }
        }
 else {
          String type=include.getClassType();
          Class<?> includeClazz;
          try {
            includeClazz=Class.forName(type);
            VertexIncluder includeInst=(VertexIncluder)includeClazz.newInstance();
            boolean hasToInlcude=includeInst.hasToInclude(v,vertexMetadata,graph1);
            if ("String_Node_Str".equals(filterType)) {
              if (!hasToInlcude) {
                return false;
              }
            }
 else {
              if (hasToInlcude) {
                hasNodeInlcude=true;
              }
            }
          }
 catch (          ClassNotFoundException e) {
            e.printStackTrace();
            return false;
          }
catch (          InstantiationException e) {
            e.printStackTrace();
            return false;
          }
catch (          IllegalAccessException e) {
            e.printStackTrace();
            return false;
          }
        }
      }
    }
    if (!hasNodeInlcude) {
      System.out.println("String_Node_Str" + v + "String_Node_Str");
      return false;
    }
 else {
      System.out.println("String_Node_Str" + v + "String_Node_Str");
      return true;
    }
  }
}