NoSuchElementException: No value present from ParseMojo

[yegor256]

I'm getting this pretty weird stack trace. Would be great to throw a more context-rich error message.

Caused by: java.lang.IllegalArgumentException: No value present
    at org.eolang.maven.ParseMojo.exec (ParseMojo.java:162)
    at org.eolang.maven.SafeMojo.lambda$execWithTimeout$3 (SafeMojo.java:315)
    at java.util.concurrent.FutureTask.run (FutureTask.java:264)
    at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1128)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:628)
    at java.lang.Thread.run (Thread.java:829)
Caused by: java.util.concurrent.ExecutionException: java.util.NoSuchElementException: No value present
    at java.util.concurrent.FutureTask.report (FutureTask.java:122)
    at java.util.concurrent.FutureTask.get (FutureTask.java:191)
    at org.eolang.maven.ParseMojo.exec (ParseMojo.java:159)
    at org.eolang.maven.SafeMojo.lambda$execWithTimeout$3 (SafeMojo.java:315)
    at java.util.concurrent.FutureTask.run (FutureTask.java:264)
    at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1128)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:628)
    at java.lang.Thread.run (Thread.java:829)
Caused by: java.util.NoSuchElementException: No value present
    at java.util.Optional.get (Optional.java:148)
    at com.yegor256.tojos.MonoTojo.get (MonoTojo.java:73)
    at org.eolang.maven.ParseMojo.parse (ParseMojo.java:196)
    at org.eolang.maven.ParseMojo.lambda$exec$1 (ParseMojo.java:139)
    at java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:515)
    at java.util.concurrent.FutureTask.run (FutureTask.java:264)
    at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1128)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:628)
    at java.lang.Thread.run (Thread.java:829)

[volodya-lombrozo]

@yegor256 duplicate for #1574

[yegor256]

Duplicate of #1574