This behavior is expected. We used to log this at the warn level. We …

…had bumped it down to log. This commit bumps it further to trace. This closes #120.

tika-gui-app/src/main/java/org/tallison/tika/app/fx/batch/BatchProcess.java

@@ -150,10 +150,10 @@ public Optional<AsyncStatus> checkAsyncStatus() {
             }
             return Optional.of(asyncStatus);
         } catch (IOException e) {
-            //this is debug because we expect this to happen
-            //under regular cirumstances -- forked process hasn't written
+            //this is trace because we expect this to happen
+            //under regular circumstances -- forked process hasn't written
             //the file yet or if there's a race condition mid-write, etc.
-            LOGGER.debug("couldn't read status file", e);
+            LOGGER.trace("couldn't read status file", e);
             return Optional.empty();
         }
     }