Using SQL Developer 4.2 Early Adopter Release on Mac OS X Sierra with Java 1.8.0_74. When viewing Query Results in a grid containing CLOB field, copy function on a CLOB field cuts off parts that are not visible in the results pane. Resizing helps only partially. Take a look at the following screen shot:

When using copy-paste to text editor, I get:
"<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<serviceAutomatorResponse xmlns="http://telekom.si/gi/wo">
\<messageId>TWM-5138398\</messageId>
\<messageTimestamp>2016-11-10T14:18:53.216+01:00\</messageTimestamp>
\<messageUser system="" username=""/>
\<wo id="CZ-5198727\_1" action="CLOSE">
\<woItem id="263240807" name="INTERNET" type="MODIFY" action="CLOSE" status="OK">
\<param name="IZVORNI\_SISTEM" value="C2I"/>
\<param name="ACCESS\_ID" value="10820852"/>
\<param name="SERVICE"
Even the field editor does not display the whole value:

Resizing the field in the grid view and re-running the query results in:

Does anybody else has a similar problem?