From 1a09f86736d101e351343b8ab1c8218dd75689d9 Mon Sep 17 00:00:00 2001
From: Jeremie Panzer <jeremie.panzer@erasme.ulb.ac.be>
Date: Wed, 3 Jun 2015 15:48:13 +0200
Subject: [PATCH] fix exception when head is null

---
 .../rometools/opml/io/impl/OPML10Parser.java  | 84 +++++++++----------
 1 file changed, 42 insertions(+), 42 deletions(-)

diff --git a/src/main/java/com/rometools/opml/io/impl/OPML10Parser.java b/src/main/java/com/rometools/opml/io/impl/OPML10Parser.java
index 7d4f7d6..576182e 100644
--- a/src/main/java/com/rometools/opml/io/impl/OPML10Parser.java
+++ b/src/main/java/com/rometools/opml/io/impl/OPML10Parser.java
@@ -106,61 +106,61 @@ public class OPML10Parser extends BaseWireFeedParser implements WireFeedParser {
             opml.setOwnerName(head.getChildTextTrim("ownerName"));
             opml.setOwnerEmail(head.getChildTextTrim("ownerEmail"));
             opml.setVerticalScrollState(readInteger(head.getChildText("vertScrollState")));
-        }
 
-        try {
-            opml.setWindowBottom(readInteger(head.getChildText("windowBottom")));
-        } catch (final NumberFormatException nfe) {
-            LOG.warn("Unable to parse windowBottom", nfe);
+            try {
+                opml.setWindowBottom(readInteger(head.getChildText("windowBottom")));
+            } catch (final NumberFormatException nfe) {
+                LOG.warn("Unable to parse windowBottom", nfe);
 
-            if (validate) {
-                throw new FeedException("Unable to parse windowBottom", nfe);
+                if (validate) {
+                    throw new FeedException("Unable to parse windowBottom", nfe);
+                }
             }
-        }
 
-        try {
-            opml.setWindowLeft(readInteger(head.getChildText("windowLeft")));
-        } catch (final NumberFormatException nfe) {
-            LOG.warn("Unable to parse windowLeft", nfe);
-        }
-
-        try {
-            opml.setWindowRight(readInteger(head.getChildText("windowRight")));
-        } catch (final NumberFormatException nfe) {
-            LOG.warn("Unable to parse windowRight", nfe);
-
-            if (validate) {
-                throw new FeedException("Unable to parse windowRight", nfe);
+            try {
+                opml.setWindowLeft(readInteger(head.getChildText("windowLeft")));
+            } catch (final NumberFormatException nfe) {
+                LOG.warn("Unable to parse windowLeft", nfe);
             }
-        }
 
-        try {
-            opml.setWindowLeft(readInteger(head.getChildText("windowLeft")));
-        } catch (final NumberFormatException nfe) {
-            LOG.warn("Unable to parse windowLeft", nfe);
+            try {
+                opml.setWindowRight(readInteger(head.getChildText("windowRight")));
+            } catch (final NumberFormatException nfe) {
+                LOG.warn("Unable to parse windowRight", nfe);
 
-            if (validate) {
-                throw new FeedException("Unable to parse windowLeft", nfe);
+                if (validate) {
+                    throw new FeedException("Unable to parse windowRight", nfe);
+                }
             }
-        }
 
-        try {
-            opml.setWindowTop(readInteger(head.getChildText("windowTop")));
-        } catch (final NumberFormatException nfe) {
-            LOG.warn("Unable to parse windowTop", nfe);
+            try {
+                opml.setWindowLeft(readInteger(head.getChildText("windowLeft")));
+            } catch (final NumberFormatException nfe) {
+                LOG.warn("Unable to parse windowLeft", nfe);
 
-            if (validate) {
-                throw new FeedException("Unable to parse windowTop", nfe);
+                if (validate) {
+                    throw new FeedException("Unable to parse windowLeft", nfe);
+                }
             }
-        }
 
-        try {
-            opml.setExpansionState(readIntArray(head.getChildText("expansionState")));
-        } catch (final NumberFormatException nfe) {
-            LOG.warn("Unable to parse expansionState", nfe);
+            try {
+                opml.setWindowTop(readInteger(head.getChildText("windowTop")));
+            } catch (final NumberFormatException nfe) {
+                LOG.warn("Unable to parse windowTop", nfe);
 
-            if (validate) {
-                throw new FeedException("Unable to parse expansionState", nfe);
+                if (validate) {
+                    throw new FeedException("Unable to parse windowTop", nfe);
+                }
+            }
+
+            try {
+                opml.setExpansionState(readIntArray(head.getChildText("expansionState")));
+            } catch (final NumberFormatException nfe) {
+                LOG.warn("Unable to parse expansionState", nfe);
+
+                if (validate) {
+                    throw new FeedException("Unable to parse expansionState", nfe);
+                }
             }
         }