From: Nick Burch <nick@apache.org>
Date: Thu, 21 Feb 2008 10:36:08 +0000 (+0000)
Subject: Fix from Josh from bug #44456 - Update contrib SViewer to not fail if a HSSFRow is... 
X-Git-Tag: REL_3_0_3_BETA1~126
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=f99adefb36eca909c2e82ed639da289f37e1a09c;p=poi.git

Fix from Josh from bug #44456 - Update contrib SViewer to not fail if a HSSFRow is null

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@629738 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/src/contrib/src/org/apache/poi/hssf/contrib/view/SVRowHeader.java b/src/contrib/src/org/apache/poi/hssf/contrib/view/SVRowHeader.java
index f53d9cd89d..fa76b1e434 100644
--- a/src/contrib/src/org/apache/poi/hssf/contrib/view/SVRowHeader.java
+++ b/src/contrib/src/org/apache/poi/hssf/contrib/view/SVRowHeader.java
@@ -73,7 +73,13 @@ public class SVRowHeader extends JList {
     public Component getListCellRendererComponent( JList list,
            Object value, int index, boolean isSelected, boolean cellHasFocus) {
       Dimension d = getPreferredSize();
-      int rowHeight = (int)sheet.getRow(index).getHeightInPoints();
+      HSSFRow row = sheet.getRow(index);
+      int rowHeight;
+      if(row == null) {
+    	  rowHeight = (int)sheet.getDefaultRowHeightInPoints();
+      } else {
+    	  rowHeight = (int)row.getHeightInPoints();
+      }
       d.height = rowHeight+extraHeight;
       setPreferredSize(d);
       setText((value == null) ? "" : value.toString());
diff --git a/src/contrib/src/org/apache/poi/hssf/contrib/view/SViewer.java b/src/contrib/src/org/apache/poi/hssf/contrib/view/SViewer.java
index 7d451d7c76..a3756ce652 100644
--- a/src/contrib/src/org/apache/poi/hssf/contrib/view/SViewer.java
+++ b/src/contrib/src/org/apache/poi/hssf/contrib/view/SViewer.java
@@ -143,6 +143,10 @@ public class SViewer extends JApplet {
 
   /**Main method*/
   public static void main(String[] args) {
+    if(args.length < 1) {
+      throw new IllegalArgumentException("A filename to view must be supplied as the first argument, but none was given");
+    }
+
     SViewer applet = new SViewer();
     applet.isStandalone = true;
     applet.filename = args[0];
diff --git a/src/contrib/src/org/apache/poi/hssf/contrib/view/SViewerPanel.java b/src/contrib/src/org/apache/poi/hssf/contrib/view/SViewerPanel.java
index 3cd2c1c062..c400d4fe48 100644
--- a/src/contrib/src/org/apache/poi/hssf/contrib/view/SViewerPanel.java
+++ b/src/contrib/src/org/apache/poi/hssf/contrib/view/SViewerPanel.java
@@ -260,6 +260,9 @@ public class SViewerPanel extends JPanel {
 
   /**Main method*/
   public static void main(String[] args) {
+    if(args.length < 1) {
+      throw new IllegalArgumentException("A filename to view must be supplied as the first argument, but none was given");
+    }
     try {
       FileInputStream in = new FileInputStream(args[0]);
       HSSFWorkbook wb = new HSSFWorkbook(in);
diff --git a/src/documentation/content/xdocs/changes.xml b/src/documentation/content/xdocs/changes.xml
index 98c525405d..46fdb22acd 100644
--- a/src/documentation/content/xdocs/changes.xml
+++ b/src/documentation/content/xdocs/changes.xml
@@ -36,6 +36,7 @@
 
 		<!-- Don't forget to update status.xml too! -->
         <release version="3.1-beta1" date="2008-??-??">
+           <action dev="POI-DEVELOPERS" type="fix">44456 - Fix the contrib SViewer / SViewerPanel to not fail on sheets with missing rows</action>
            <action dev="POI-DEVELOPERS" type="fix">44403 - Further support for unusual, but valid, arguments to the Mid function</action>
            <action dev="POI-DEVELOPERS" type="fix">44410 - Support for whole-column ranges, such as C:C, in formula strings and the formula evaluator</action>
            <action dev="POI-DEVELOPERS" type="fix">44421 - Update Match function to properly support Area references</action>
diff --git a/src/documentation/content/xdocs/status.xml b/src/documentation/content/xdocs/status.xml
index 82c2069290..fec81a1e1c 100644
--- a/src/documentation/content/xdocs/status.xml
+++ b/src/documentation/content/xdocs/status.xml
@@ -33,6 +33,7 @@
 	<!-- Don't forget to update changes.xml too! -->
     <changes>
         <release version="3.1-beta1" date="2008-??-??">
+           <action dev="POI-DEVELOPERS" type="fix">44456 - Fix the contrib SViewer / SViewerPanel to not fail on sheets with missing rows</action>
            <action dev="POI-DEVELOPERS" type="fix">44403 - Further support for unusual, but valid, arguments to the Mid function</action>
            <action dev="POI-DEVELOPERS" type="fix">44410 - Support for whole-column ranges, such as C:C, in formula strings and the formula evaluator</action>
            <action dev="POI-DEVELOPERS" type="fix">44421 - Update Match function to properly support Area references</action>