2 files changed, 7 insertions, 0 deletions
diff --git a/netx/net/sourceforge/jnlp/Parser.java b/netx/net/sourceforge/jnlp/Parser.java
index 917cad2..a823562 100644
--- a/netx/net/sourceforge/jnlp/Parser.java
+++ b/netx/net/sourceforge/jnlp/Parser.java
@@ -504,6 +504,11 @@ class Parser {
             child = child.getNextSibling();
         }
 
+        if (info.getTitle() == null || info.getTitle().trim().isEmpty())
+            throw new ParseException(R("PNoTitleElement"));
+        if (info.getVendor() == null || info.getVendor().trim().isEmpty())
+            throw new ParseException(R("PNoVendorElement"));
+
         return info;
     }
 
diff --git a/netx/net/sourceforge/jnlp/resources/Messages.properties b/netx/net/sourceforge/jnlp/resources/Messages.properties
index f1187e5..a0801b6 100644
--- a/netx/net/sourceforge/jnlp/resources/Messages.properties
+++ b/netx/net/sourceforge/jnlp/resources/Messages.properties
@@ -105,6 +105,8 @@ PInnerJ2SE=j2se element cannot be specified within a j2se element.
 PTwoMains=Duplicate main JAR defined in a resources element (there can be only one)
 PNativeHasMain=Cannot specify main attribute on native JARs.
 PNoInfoElement=No information section defined
+PNoTitleElement=The title section has not been defined in the JNLP file.
+PNoVendorElement=The vendor section has not been defined in the JNLP file.
 PTwoDescriptions=Duplicate description of kind {0}
 PSharing=Element "sharing-allowed" is illegal in a standard JNLP file
 PTwoSecurity=Only one security element allowed per JNLPFile.