PDFBOX-5660: simplify, as suggested by Valery Bokov; closes #302

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1929429 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/PDTrueTypeFont.java

@@ -275,7 +275,7 @@ protected Encoding readEncodingFromFont() throws IOException
             // non-symbolic fonts don't have a built-in encoding per se, but there encoding is
             // assumed to be StandardEncoding by the PDF spec unless an explicit Encoding is present
             // which will override this anyway
-            if (getSymbolicFlag() != null &&!getSymbolicFlag())
+            if (Boolean.FALSE.equals(getSymbolicFlag()))
             {
                 return StandardEncoding.INSTANCE;
             }