fix NPE

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1761844 13f79535-47bb-0310-9956-ffa450edef68
2016-09-22 04:02:56 +00:00 · 2016-09-22 04:02:56 +00:00 · e9a16f2c5e
parent 43f7d5bfdc
commit e9a16f2c5e
1 changed files with 1 additions and 0 deletions
--- a/src/ooxml/java/org/apache/poi/xssf/usermodel/helpers/ColumnHelper.java
+++ b/src/ooxml/java/org/apache/poi/xssf/usermodel/helpers/ColumnHelper.java
@ -319,6 +319,7 @@ public class ColumnHelper {
    }

    public int getIndexOfColumn(CTCols cols, CTCol searchCol) {
+        if (cols == null || searchCol == null) return -1;
        int i = 0;
        for (CTCol col : cols.getColArray()) {
            if (col.getMin() == searchCol.getMin() && col.getMax() == searchCol.getMax()) {