coverity#1326383 Dereference null return value

Change-Id: Iaa1769e4ecf116bfbab32b9ef6f6413e25a5f5fe

wizards/com/sun/star/wizards/form/StyleApplier.java

@@ -349,10 +349,12 @@ public class StyleApplier
         String sFilePath = getStylePath() + "/" + _filename;
         int[] oStylePropList = new int[6];
         String[] sData = FileAccess.getDataFromTextFile(xMSF, sFilePath);
+        if (sData != null) {
             oStylePropList[SOBACKGROUNDCOLOR] = getStyleColor(sData, ".toctitle {", "background-color:");
             oStylePropList[SODBTEXTCOLOR] = getStyleColor(sData, ".doctitle {", "color:");
             oStylePropList[SOLABELTEXTCOLOR] = getStyleColor(sData, ".toctitle {", "color:");
             oStylePropList[SOBORDERCOLOR] = getStyleColor(sData, ".tcolor {", "border-color:");
+        }
         return oStylePropList;
     }