update null check location

Author: dhaval24

core/src/main/java/com/microsoft/applicationinsights/internal/schemav2/Envelope.java

@@ -139,11 +139,8 @@ public double getSampleRate() {
     /**
      * Sets the SampleRate property.
      */
-    public void setSampleRate(Double value) {
-        if (value != null) {
+    public void setSampleRate(double value) {
             this.sampleRate = value;
-        }
-
     }
 
     /**

core/src/main/java/com/microsoft/applicationinsights/telemetry/BaseSampleSourceTelemetry.java

@@ -17,6 +17,8 @@ public void reset() {
     @Override
     protected void setSampleRate(Envelope envelope) {
         Double currentSP = getSamplingPercentage();
-        envelope.setSampleRate(currentSP);
+        if (currentSP != null) {
+            envelope.setSampleRate(currentSP);
+        }
     }
 }