fixed possible npe

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@194464 13f79535-47bb-0310-9956-ffa450edef68

src/org/apache/fop/fo/flow/Inline.java

@@ -96,6 +96,7 @@ public class Inline extends FObjMixed {
 
     protected void addCharacters(char data[], int start, int length) {
         FOText ft = new FOText(data, start, length, this);
+        ft.setLogger(log);
         ft.setUnderlined(underlined);
         ft.setOverlined(overlined);
         ft.setLineThrough(lineThrough);

src/org/apache/fop/fo/flow/Leader.java

@@ -150,6 +150,7 @@ public class Leader extends FObjMixed {
      * //should only be necessary for use-content
      * protected void addCharacters(char data[], int start, int length) {
      * FOText textNode = new FOText(data,start,length, this);
+     * textNode.setLogger(log);
      * children.addElement(textNode);
      * }
      */

src/org/apache/fop/fo/flow/Wrapper.java

@@ -42,6 +42,7 @@ public class Wrapper extends FObjMixed {
 
     protected void addCharacters(char data[], int start, int length) {
         FOText ft = new FOText(data, start, length, this);
+        ft.setLogger(log);
         children.addElement(ft);
     }