title: Exception handlers should preserve the original exception : Either log or rethrow this exception
body: <p>This is my method, when  I try to analyze my code by sonarQube am getting this error:  </p>
  
  <p>Exception handlers should preserve the original exception : Either log or rethrow this exception.   </p>
  
  <p>Why am getting this error, should I not catch the exception like my method?   </p>
  
  <p>my method : </p>
  
  <pre><code>for (String QT : Q_T) {
  
                  try {
                          // some logic 
                      }
  
                  } catch (JsonParseException e) {                    
                      LOG.log(Level.SEVERE, e.toString());
                  } catch (JsonMappingException e) {
                      LOG.log(Level.SEVERE, e.toString());
                  } catch (IOException e) {
                      LOG.log(Level.SEVERE, e.toString());
                  }
                  catch (Exception e) {
                      LOG.log(Level.SEVERE, e.toString());
                  }
              }
          }
  </code></pre>