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Fixed potentional NPE error

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This commit is contained in:
Oleg Agafonov 2019-05-03 19:10:17 +04:00
parent c1dea3456c
commit 878d602b58
1 changed files with 6 additions and 4 deletions
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10
Mage/src/main/java/mage/watchers/common/DragonOnTheBattlefieldWhileSpellWasCastWatcher.java
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@ -42,10 +42,12 @@ public class DragonOnTheBattlefieldWhileSpellWasCastWatcher extends Watcher {
// revealed a Dragon card or controlled a Dragon as you cast the spell
if (spell != null) {
boolean revealedOrOnBattlefield = false;
for (Cost cost : spell.getSpellAbility().getCosts()) {
if (cost instanceof RevealTargetFromHandCost) {
revealedOrOnBattlefield = ((RevealTargetFromHandCost) cost).getNumberRevealedCards() > 0;
break;
if (spell.getSpellAbility() != null) {
for (Cost cost : spell.getSpellAbility().getCosts()) {
if (cost instanceof RevealTargetFromHandCost) {
revealedOrOnBattlefield = ((RevealTargetFromHandCost) cost).getNumberRevealedCards() > 0;
break;
}
}
}
if (!revealedOrOnBattlefield) {