diff --git a/src/main/java/no/nibio/vips/util/WeatherUtil.java b/src/main/java/no/nibio/vips/util/WeatherUtil.java index 429b67038c39360ec337914e069dd200a4ad4ed1..18a72436e9571bb7a71dc105c8829bf27d540d3a 100644 --- a/src/main/java/no/nibio/vips/util/WeatherUtil.java +++ b/src/main/java/no/nibio/vips/util/WeatherUtil.java @@ -520,7 +520,9 @@ public class WeatherUtil { // If all parameters are complete, we can use Nærstad's algorithm. Otherwise, if we only have UM, // we must resort to Trapman's algorithm List<WeatherObservation> calculatedBT; - if(TM.size() == RR.size() && TM.size() == Q0.size() && TM.size() == FM2.size() && TM.size() == UM.size()) + if( TM != null && RR != null && Q0 != null && FM2 != null && UM != null + && TM.size() == RR.size() && TM.size() == Q0.size() && TM.size() == FM2.size() && TM.size() == UM.size() + ) { // The algorithm uses the first hour of input values as "startup" // So if we have some leaf wetness, we can provide the first hour. @@ -552,7 +554,9 @@ public class WeatherUtil { calculatedBT.addAll(this.calculateLeafWetnessHourSeriesNaerstad(TM, RR, Q0, FM2, UM, null)); } } - else if(TM.size() == RR.size() && TM.size() == UM.size()) + else if( TM != null && RR != null && UM != null + && TM.size() == RR.size() && TM.size() == UM.size() + ) { /* System.out.println("Trapman BT: startTime=" + startTime);