Analysis: Resolve type mismatch test type warnings

Warning Message: "Type mismatch: inferred type is Xyz?
but Xyz was expected"

Author: ParaskP7

WordPress/src/test/java/org/wordpress/android/ui/jetpack/scan/details/ThreatDetailsListItemsBuilderTest.kt

@@ -104,7 +104,7 @@ class ThreatDetailsListItemsBuilderTest : BaseUnitTest() {
         whenever(dateFormatWrapper.getLongDateFormat()).thenReturn(dateFormat)
         whenever(dateFormat.format(ThreatTestData.genericThreatModel.baseThreatModel.firstDetected))
                 .thenReturn(TEST_FOUND_ON_DATE)
-        whenever(dateFormat.format(ThreatTestData.genericThreatModel.baseThreatModel.fixedOn))
+        whenever(dateFormat.format(ThreatTestData.genericThreatModel.baseThreatModel.fixedOn!!))
                 .thenReturn(TEST_FIXED_ON_DATE)
     }
 

WordPress/src/test/java/org/wordpress/android/util/ReaderHtmlUtilsTest.kt

@@ -107,8 +107,8 @@ class ReaderHtmlUtilsTest {
         var lastMatchUrl = ""
         while (matcher.find()) {
             count++
-            lastMatchUrl = matcher.group(1)
-            lastMatchWidth = matcher.group(2)
+            lastMatchUrl = matcher.group(1) ?: ""
+            lastMatchWidth = matcher.group(2) ?: ""
         }
         assertEquals("1050", lastMatchWidth)
         assertEquals("https://i1.wp.com/image-scaled.jpg?w=1050", lastMatchUrl)