Program: 77981
Project: 77981
Buggy source:
private void setUpDefaultImgs() throws PersistenceException {
  String fSep=File.separator;
  String destPath=System.getProperty("String_Node_Str") + fSep + "String_Node_Str"+ fSep+ "String_Node_Str"+ fSep;
  String dummiesDir=this.getClass().getResource(fSep + "String_Node_Str" + fSep+ "String_Node_Str"+ fSep).getPath();
  String logoDir=this.getClass().getResource(fSep + "String_Node_Str" + fSep+ "String_Node_Str"+ fSep).getPath();
  String image1="String_Node_Str";
  String image2="String_Node_Str";
  String logo1="String_Node_Str";
  String logo2="String_Node_Str";
  LOGGER.info("String_Node_Str" + dummiesDir);
  Path img1Source=Paths.get(dummiesDir + image1);
  Path img2Source=Paths.get(dummiesDir + image2);
  Path logo1Source=Paths.get(logoDir + logo1);
  Path logo2Source=Paths.get(logoDir + logo2);
  Path img1Dest=Paths.get(destPath + image1);
  Path img2Dest=Paths.get(destPath + image2);
  Path logo1Dest=Paths.get(destPath + logo1);
  Path logo2Dest=Paths.get(destPath + logo2);
  PreparedStatement stmt=null;
  try {
    if (!img1Dest.getParent().toFile().exists()) {
      Files.createDirectory(img1Dest.getParent());
    }
    Files.copy(img1Source,img1Dest,StandardCopyOption.REPLACE_EXISTING);
    Files.copy(img2Source,img2Dest,StandardCopyOption.REPLACE_EXISTING);
    Files.copy(logo1Source,logo1Dest,StandardCopyOption.REPLACE_EXISTING);
    Files.copy(logo2Source,logo2Dest,StandardCopyOption.REPLACE_EXISTING);
    stmt=connection.prepareStatement("String_Node_Str");
    stmt.setString(1,destPath + image1);
    stmt.setInt(2,1);
    stmt.execute();
    stmt.setString(1,destPath + image2);
    stmt.setInt(2,2);
    stmt.execute();
    stmt.close();
    stmt=connection.prepareStatement("String_Node_Str");
    stmt.setString(1,destPath + logo1);
    stmt.setString(2,"String_Node_Str");
    stmt.setInt(3,1);
    stmt.execute();
    stmt.setString(1,destPath + logo2);
    stmt.setString(2,"String_Node_Str");
    stmt.setInt(3,2);
    stmt.execute();
  }
 catch (  IOException|SQLException e) {
    LOGGER.error("String_Node_Str",e);
    throw new PersistenceException(e);
  }
 finally {
    if (stmt != null) {
      try {
        stmt.close();
      }
 catch (      SQLException e) {
        LOGGER.error("String_Node_Str",e);
        throw new PersistenceException(e);
      }
    }
  }
}

Fixed version (ground truth):
private void setUpDefaultImgs() throws PersistenceException {
  String destPath=System.getProperty("String_Node_Str") + "String_Node_Str";
  String image1=this.getClass().getResource("String_Node_Str").getPath();
  String image2=this.getClass().getResource("String_Node_Str").getPath();
  String logo1=this.getClass().getResource("String_Node_Str").getPath();
  String logo2=this.getClass().getResource("String_Node_Str").getPath();
  Path img1Source=Paths.get(image1);
  Path img2Source=Paths.get(image2);
  Path logo1Source=Paths.get(logo1);
  Path logo2Source=Paths.get(logo2);
  Path img1Dest=Paths.get(destPath + "String_Node_Str");
  Path img2Dest=Paths.get(destPath + "String_Node_Str");
  Path logo1Dest=Paths.get(destPath + "String_Node_Str");
  Path logo2Dest=Paths.get(destPath + "String_Node_Str");
  PreparedStatement stmt=null;
  try {
    if (!img1Dest.getParent().toFile().exists()) {
      Files.createDirectory(img1Dest.getParent());
    }
    Files.copy(img1Source,img1Dest,StandardCopyOption.REPLACE_EXISTING);
    Files.copy(img2Source,img2Dest,StandardCopyOption.REPLACE_EXISTING);
    Files.copy(logo1Source,logo1Dest,StandardCopyOption.REPLACE_EXISTING);
    Files.copy(logo2Source,logo2Dest,StandardCopyOption.REPLACE_EXISTING);
    stmt=connection.prepareStatement("String_Node_Str");
    stmt.setString(1,destPath + image1);
    stmt.setInt(2,1);
    stmt.execute();
    stmt.setString(1,destPath + image2);
    stmt.setInt(2,2);
    stmt.execute();
    stmt.close();
    stmt=connection.prepareStatement("String_Node_Str");
    stmt.setString(1,destPath + logo1);
    stmt.setString(2,"String_Node_Str");
    stmt.setInt(3,1);
    stmt.execute();
    stmt.setString(1,destPath + logo2);
    stmt.setString(2,"String_Node_Str");
    stmt.setInt(3,2);
    stmt.execute();
  }
 catch (  IOException|SQLException e) {
    LOGGER.error("String_Node_Str",e);
    throw new PersistenceException(e);
  }
 finally {
    if (stmt != null) {
      try {
        stmt.close();
      }
 catch (      SQLException e) {
        LOGGER.error("String_Node_Str",e);
        throw new PersistenceException(e);
      }
    }
  }
}