Minor clean up of DefaultXmlPrettyPrinter: removed unnecessary field

Author: cowtowncoder

src/main/java/com/fasterxml/jackson/dataformat/xml/util/DefaultXmlPrettyPrinter.java

@@ -70,13 +70,6 @@ public interface Indenter
 
     // // // Config, other white space configuration
 
-    /**
-     * By default we will add spaces around colons used to
-     * separate object fields and values.
-     * If disabled, will not use spaces around colon.
-     */
-    protected boolean _spacesInObjectEntries = true;
-
     /**
      * By default, will try to set as System.getProperty("line.separator").
      * Can later set custom new line with withCustomNewLine method.
@@ -131,7 +124,6 @@ protected DefaultXmlPrettyPrinter(DefaultXmlPrettyPrinter base)
     {
         _arrayIndenter = base._arrayIndenter;
         _objectIndenter = base._objectIndenter;
-        _spacesInObjectEntries = base._spacesInObjectEntries;
         _nesting = base._nesting;
         _newLine = base._newLine;
     }
@@ -146,8 +138,6 @@ public void indentObjectsWith(Indenter i)
         _objectIndenter = (i == null) ? new NopIndenter() : i;
     }
 
-    public void spacesInObjectEntries(boolean b) { _spacesInObjectEntries = b; }
-
     /**
      * Sets custom new-line.
      * @since 2.15
@@ -179,13 +169,13 @@ public void writeRootValueSeparator(JsonGenerator gen) throws IOException {
         // Not sure if this should ever be applicable; but if multiple roots were allowed, we'd use linefeed
         gen.writeRaw('\n');
     }
-    
+
     /*
     /**********************************************************
     /* Array values
     /**********************************************************
      */
-    
+
     @Override
     public void beforeArrayValues(JsonGenerator gen) throws IOException {
         // never called for ToXmlGenerator
@@ -205,7 +195,7 @@ public void writeArrayValueSeparator(JsonGenerator gen)  throws IOException {
     public void writeEndArray(JsonGenerator gen, int nrOfValues) throws IOException {
         // anything to do here?
     }
-    
+
     /*
     /**********************************************************
     /* Object values
@@ -241,7 +231,7 @@ public void writeObjectEntrySeparator(JsonGenerator gen) throws IOException {
     public void writeObjectFieldValueSeparator(JsonGenerator gen) throws IOException {
         // never called for ToXmlGenerator
     }
-    
+
     @Override
     public void writeEndObject(JsonGenerator gen, int nrOfEntries) throws IOException
     {
@@ -256,7 +246,7 @@ public void writeEndObject(JsonGenerator gen, int nrOfEntries) throws IOExceptio
         }
         ((ToXmlGenerator) gen)._handleEndObject();
     }
-    
+
     /*
     /**********************************************************
     /* XML-specific additions
@@ -292,7 +282,7 @@ public void writeEndElement(XMLStreamWriter2 sw, int nrOfEntries) throws XMLStre
         }
         sw.writeEndElement();
     }
-    
+
     @Override
     public void writeLeafElement(XMLStreamWriter2 sw,
     		String nsURI, String localName, String text, boolean isCData)
@@ -329,7 +319,7 @@ public void writeLeafElement(XMLStreamWriter2 sw,
         sw.writeEndElement();
         _justHadStartElement = false;
     }
-	
+
     @Override
     public void writeLeafElement(XMLStreamWriter2 sw,
     		String nsURI, String localName, boolean value)
@@ -343,7 +333,7 @@ public void writeLeafElement(XMLStreamWriter2 sw,
         sw.writeEndElement();
         _justHadStartElement = false;
     }
-    
+
     @Override
     public void writeLeafElement(XMLStreamWriter2 sw,
             String nsURI, String localName, int value)
@@ -399,7 +389,7 @@ public void writeLeafElement(XMLStreamWriter2 sw,
         sw.writeEndElement();
         _justHadStartElement = false;
     }
-	
+
     @Override
     public void writeLeafElement(XMLStreamWriter2 sw,
             String nsURI, String localName, BigInteger value)
@@ -553,7 +543,7 @@ public void writeIndentation(XMLStreamWriter2 sw, int level) throws XMLStreamExc
             }
             sw.writeRaw(SPACES, 0, level);
         }
-        
+
         @Override
         public void writeIndentation(JsonGenerator jg, int level) throws IOException
         {