Fixes crash if card count is not sufficient for evaluation

app/src/main/java/net/pokeranalytics/android/ui/modules/handhistory/evaluator/EvaluatorBridge.kt

@@ -51,6 +51,7 @@ class EvaluatorBridge {
 					val bcArray = boardCards.toTypedArray()
 					val hcArray = handCards.toTypedArray()
 
+					if (bcArray.size >= 3 && hcArray.size >= 2) {
 						Combinator.combinations(bcArray, 3, 0, arrayOfNulls(3)) { bc ->
 							Combinator.combinations(hcArray, 2, 0, arrayOfNulls(2)) { hc ->
 								val fcc = arrayOf<net.pokeranalytics.android.ui.modules.handhistory.evaluator.Card?>()
@@ -61,6 +62,7 @@ class EvaluatorBridge {
 						}
 					}
 				}
+			}
 			return result
 		}