3fa81c5cee1fb79616325368a81d80e722b6dc76,core/src/main/java/com/orientechnologies/orient/core/index/OClassIndexManager.java,OClassIndexManager,checkIndexedPropertiesOnUpdate,#ODocument#,343
Before Change
final Object key = index.getDefinition().getDocumentValueToIndex(iRecord);
if (key instanceof Collection) {
for (final Object keyItem : (Collection<?>) key)
index.checkEntry(iRecord, keyItem);
} else
index.checkEntry(iRecord, key);
break;
After Change
final Object key = index.getDefinition().getDocumentValueToIndex(iRecord);
if (key instanceof Collection) {
for (final Object keyItem : (Collection<?>) key) {
if(keyItem != null)
index.checkEntry(iRecord, keyItem);
}
} else {
if(key != null)