Avoid NullPointerException in HtmlReport.writeSummary().

[cfb.git] / prod / net / jaekl / cfb / analyze / HtmlReport.java

diff --git a/prod/net/jaekl/cfb/analyze/HtmlReport.java b/prod/net/jaekl/cfb/analyze/HtmlReport.java
index e2e76cb4bae3b1e2f678fd93046931f81c3000ab..03484df730b562eb6bf3e5f28592a6d8ad908a1f 100644 (file)
--- a/prod/net/jaekl/cfb/analyze/HtmlReport.java
+++ b/prod/net/jaekl/cfb/analyze/HtmlReport.java
@@ -1,12 +1,12 @@
 package net.jaekl.cfb.analyze;
 
 import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.PrintWriter;
 
 import net.jaekl.cfb.CfbBundle;
 import net.jaekl.cfb.store.Location;
+import net.jaekl.cfb.util.Command;
 import net.jaekl.cfb.xml.BugInstance;
 import net.jaekl.cfb.xml.messages.BugPattern;
 import net.jaekl.cfb.xml.messages.MessageCollection;
@@ -27,10 +27,10 @@ public class HtmlReport {
        
        public void write(File output) throws IOException
        {
-               try ( FileOutputStream fos = new FileOutputStream(output);
-                         PrintWriter pw = new PrintWriter(fos); )
+               try ( PrintWriter pw = new PrintWriter(output, Command.UTF_8) )
                {
                        write(pw);
+                       pw.flush();
                }
        }
        
@@ -144,6 +144,11 @@ public class HtmlReport {
        {
                final String SEP = ":  ";
                
+               String earlierVersion = "";
+               if (null == m_delta.getEarlier()) {
+                       earlierVersion = m_delta.getEarlier().constructVersionText(m_bundle);
+               }
+               
                writeSectionHeading(pw, trans(CfbBundle.CFB_REPORT));
                pw.println("    <P>");
                pw.println("      <TABLE>");
@@ -153,7 +158,7 @@ public class HtmlReport {
                pw.println("        </TR>");
                pw.println("        <TR>");
                pw.println("          <TD CLASS=\"CategoryName\">" + trans(CfbBundle.OLD_VERSION) + SEP + "</TD>");
-               pw.println("          <TD CLASS=\"CategoryValue\">" + m_delta.getEarlier().constructVersionText(m_bundle) + "</TD>");
+               pw.println("          <TD CLASS=\"CategoryValue\">" + earlierVersion + "</TD>");
                pw.println("        </TR>");
                pw.println("        <TR><TD>&nbsp;</TD></TR>");
                pw.println("        <TR>");