Port NPE patch

Luke Sikina · Luke Sikina · commit 5b5515e7bde6 · 2025-01-20T10:41:58.000-05:00
diff --git a/processing/src/main/java/edu/harvard/hms/dbmi/avillach/hpds/processing/timeseries/TimeSeriesConversionService.java b/processing/src/main/java/edu/harvard/hms/dbmi/avillach/hpds/processing/timeseries/TimeSeriesConversionService.java
@@ -9,6 +9,9 @@
 public class TimeSeriesConversionService {
 
     public String toISOString(Long unixTimeStamp) {
+        if (unixTimeStamp == null) {
+            return "";
+        }
         Instant instant = Instant.ofEpochMilli(unixTimeStamp);
         return DateTimeFormatter.ISO_INSTANT.format(instant);
     }

Original file line number	Diff line number	Diff line change
`@@ -9,6 +9,9 @@`
`9`	`9`	`public class TimeSeriesConversionService {`
`10`	`10`
`11`	`11`	`public String toISOString(Long unixTimeStamp) {`
	`12`	`+ if (unixTimeStamp == null) {`
	`13`	`+ return "";`
	`14`	`+ }`
`12`	`15`	`Instant instant = Instant.ofEpochMilli(unixTimeStamp);`
`13`	`16`	`return DateTimeFormatter.ISO_INSTANT.format(instant);`
`14`	`17`	`}`