Proper null test needed
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@@ -55,7 +55,7 @@ public enum BuildingManager {
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for (int i = 0; i < numOfSlots; i++) {
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for (int i = 0; i < numOfSlots; i++) {
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if (!building.hirelings.contains(i))
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if (building.hirelings.get(i) != null)
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return i;
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return i;
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}
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}
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return -1;
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return -1;
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