title: java.lang.NoSuchMethodError com.fasterxml.jackson.core.JsonParseException using dropbox v2 core api java
body: <p>I have a program that is already working a couple of years but it is not working anymore now due to a jackson.core error and I can not figure out why it is thrown. </p>
  
  <p>Chunck of code that throws the error (<strong>last line</strong>):</p>
  
  <pre><code>//Build inputstream
  if(yearDirCheck == true &amp;&amp; monthDirCheck == true){
  //The folder already exists, upload the file directly
  try (InputStream in = new FileInputStream(docname)) {
  FileMetadata metadata = client.files().uploadBuilder(path + "/" + jaar + "/"+ maand +"/" + docname)
      .uploadAndFinish(in);
  } 
  catch (IOException ex) {
      Logger.getLogger(maakPDF.class.getName()).log(Level.SEVERE, null, ex);
  }  
  mail.verzendOverurenKaart(Technician, client.sharing().createSharedLinkWithSettings(path + "/" + jaar + "/"+ maand +"/" + docname).getUrl()); 
  </code></pre>
  
  <p>}</p>
  
  <p><strong>The error i get:</strong></p>
  
  <pre><code>Exception in thread "AWT-EventQueue-0" java.lang.NoSuchMethodError: 'void com.fasterxml.jackson.core.JsonParseException.&lt;init&gt;(com.fasterxml.jackson.core.JsonParser, java.lang.String)'
  at com.dropbox.core.stone.StoneSerializer.expectEndObject(StoneSerializer.java:98)
  at com.dropbox.core.v2.sharing.LinkPermissions$Serializer.deserialize(LinkPermissions.java:310)
  at com.dropbox.core.v2.sharing.LinkPermissions$Serializer.deserialize(LinkPermissions.java:242)
  at com.dropbox.core.stone.StructSerializer.deserialize(StructSerializer.java:21)
  at com.dropbox.core.v2.sharing.FileLinkMetadata$Serializer.deserialize(FileLinkMetadata.java:455)
  at com.dropbox.core.v2.sharing.SharedLinkMetadata$Serializer.deserialize(SharedLinkMetadata.java:494)
  at com.dropbox.core.v2.sharing.SharedLinkMetadata$Serializer.deserialize(SharedLinkMetadata.java:381)
  at com.dropbox.core.stone.StructSerializer.deserialize(StructSerializer.java:21)
  at com.dropbox.core.stone.StoneSerializer.deserialize(StoneSerializer.java:66)
  at com.dropbox.core.v2.DbxRawClientV2$1.execute(DbxRawClientV2.java:103)
  at com.dropbox.core.v2.DbxRawClientV2.executeRetriable(DbxRawClientV2.java:252)
  at com.dropbox.core.v2.DbxRawClientV2.rpcStyle(DbxRawClientV2.java:97)
  </code></pre>
  
  <p>I am using the jackson-core-2.6.1 library and thus the dorpbox v2 core api in java. Not using maven or gradle or anything.</p>
  
  <p><a href="https://i.stack.imgur.com/MuQL2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/MuQL2.png" alt="Updated list of libs"></a></p>