title: Nifi Migration Required for blank Sensitive Properties Key
body: <p><em>I'm</em> using nifi 1.14.0 in container where I'm experiencing this problem when I restart nifi.</p>
  <blockquote>
  <p>Migration Required for blank Sensitive Properties Key</p>
  </blockquote>
  <pre><code>erro
  2021-09-07 01:15:03,672 INFO [main] o.a.n.p.AbstractBootstrapPropertiesLoader Determined default application properties path to be '/opt/nifi/nifi-current/./conf/nifi.properties'
  
  2021-09-07 01:15:03,684 INFO [main] o.a.nifi.properties.NiFiPropertiesLoader Loaded 202 properties from /opt/nifi/nifi-current/./conf/nifi.properties
  
  2021-09-07 01:15:03,700 ERROR [main] o.a.nifi.properties.NiFiPropertiesLoader Flow Configuration [./conf/flow.xml.gz] Found: Migration Required for blank Sensitive Properties Key [nifi.sensitive.props.key]
  
  2021-09-07 01:15:03,704 ERROR [main] org.apache.nifi.NiFi Failure to launch NiFi due to java.lang.IllegalArgumentException: There was an issue decrypting protected properties
  
  java.lang.IllegalArgumentException: There was an issue decrypting protected properties
  
  at org.apache.nifi.NiFi.initializeProperties(NiFi.java:346)
  
  at org.apache.nifi.NiFi.convertArgumentsToValidatedNiFiProperties(NiFi.java:314)
  
  at org.apache.nifi.NiFi.convertArgumentsToValidatedNiFiProperties(NiFi.java:310)
  
  at org.apache.nifi.NiFi.main(NiFi.java:302)
  
  Caused by: org.apache.nifi.properties.SensitivePropertyProtectionException: Sensitive Properties Key [nifi.sensitive.props.key] not found: See Admin Guide section [Updating the Sensitive Properties Key]
  
  
  at org.apache.nifi.properties.NiFiPropertiesLoader.getDefaultProperties(NiFiPropertiesLoader.java:226)
  
  at org.apache.nifi.properties.NiFiPropertiesLoader.get(NiFiPropertiesLoader.java:209)
  
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  
  at java.lang.reflect.Method.invoke(Method.java:498)
  
  at org.apache.nifi.NiFi.initializeProperties(NiFi.java:341)
  </code></pre>
  <p>and in my file nifi.properties</p>
  <pre><code>security properties 
  nifi.sensitive.props.key=l5bGW7Miy5Vv5sGTr8tXqLyVfpOdTnY0
  nifi.sensitive.props.key.protected=l5bGW7Miy5Vv5sGTr8tXqLyVfpOdTnY0
  nifi.sensitive.props.algorithm=NIFI_PBKDF2_AES_GCM_256
  nifi.sensitive.props.provider=BC
  nifi.sensitive.props.additional.keys=
  </code></pre>
  <p>can someone help me?</p>