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ICU-9943 Fixed a coding problem detected by FindBugs - prevent null dereference

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X-SVN-Rev: 33248
This commit is contained in:
Yoshito Umaoka 2013-02-16 00:02:50 +00:00
parent 4dce9ff799
commit a1296b9947
1 changed files with 3 additions and 2 deletions
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5
icu4j/main/classes/collate/src/com/ibm/icu/text/RuleBasedCollator.java
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@ -4026,11 +4026,12 @@ public final class RuleBasedCollator extends Collator {
if (m_reorderCodes_[0] == ReorderCodes.DEFAULT) {
if (m_reorderCodes_.length != 1) {
throw new IllegalArgumentException("Illegal collation reorder codes - default reorder code must be the only code in the list.");
throw new IllegalArgumentException("Illegal collation reorder codes - default reorder code must be the only code in the list.");
}
// swap the reorder codes for those at build of the rules
if (m_defaultReorderCodes_ == null || m_defaultReorderCodes_.length == 0) {
m_leadBytePermutationTable_ = null;
m_leadBytePermutationTable_ = null;
return;
}
m_reorderCodes_ = m_defaultReorderCodes_.clone();
}