java: redundant assignment, variable can only be null

Change-Id: I91209c5c185cf097a1609244419d73d4757d7d18

javaunohelper/com/sun/star/lib/uno/helper/PropertySet.java

@@ -722,7 +722,7 @@ XMultiPropertySet
        //The member that keeps the value of the Property is an Object.Objects are similar to Anys in that they can
        // hold all types.
         if (obj == null || (obj instanceof Any && ((Any) obj).getObject() == null))
-            retVal= null;
+        {}
         else if(cl.equals(Object.class))
         {
             if (obj instanceof Any)

jurt/com/sun/star/comp/loader/JavaLoader.java

@@ -316,9 +316,7 @@ public class JavaLoader implements XImplementationLoader,
             try {
                 method = clazz.getMethod("__getServiceFactory", paramTypes);
             } catch ( NoSuchMethodException noSuchMethodEx) {
-                method = null;
             } catch ( SecurityException secEx) {
-                method = null;
             }
         }
 

qadevOOo/runner/convwatch/OfficePrint.java

@@ -175,7 +175,6 @@ public class OfficePrint {
                 GlobalLogWriter.get().println("UNO Exception caught.");
                 GlobalLogWriter.get().println("Message: " + e.getMessage());
                 e.printStackTrace();
-                aDoc = null;
             }
             return aDoc;
         }
@@ -706,7 +705,6 @@ public class OfficePrint {
                 String sInputPath = FileHelper.getPath(_sAbsoluteInputFile);
                 sOutputPath    = sInputPath;
             }
-            sOutputFileURL = null;
 
             String sPrintFilename = FileHelper.getNameNoSuffix(sInputFileBasename);
             String sPrintFileURL;

qadevOOo/runner/graphical/OpenOfficePostscriptCreator.java

@@ -261,7 +261,6 @@ public class OpenOfficePostscriptCreator implements IOffice
                 GlobalLogWriter.println("UNO Exception caught.");
                 GlobalLogWriter.println("Message: " + e.getMessage());
                 e.printStackTrace();
-                aDoc = null;
             }
             return aDoc;
         }

qadevOOo/runner/helper/APIDescGetter.java

@@ -791,12 +791,7 @@ public class APIDescGetter extends DescGetter
         {
             File dirs = new File(descPath);
 
-            if (!dirs.exists())
-            {
-                modules = null;
-            }
-            else
-            {
+            if (dirs.exists()) {
                 modules = dirs.list();
             }
         }

qadevOOo/runner/helper/URLHelper.java

@@ -60,7 +60,6 @@ public class URLHelper
         }
         catch( MalformedURLException exWrong )
         {
-            sFileURL = null;
         }
 
         // problem of java: file URL's are coded with 1 slash instead of 2 or 3 ones!

qadevOOo/tests/java/ifc/frame/_XFramesSupplier.java

@@ -71,7 +71,6 @@ public class _XFramesSupplier extends MultiMethodTest {
             for (int i = 0; i < frames.getCount(); i++) {
                 XFrame fr = null ;
                 try {
-                   fr = null;
                    try {
                        fr = (XFrame) AnyConverter.toObject(
                                 new Type(XFrame.class),frames.getByIndex(i));
@@ -181,8 +180,6 @@ public class _XFramesSupplier extends MultiMethodTest {
             }
         } else if (frames.getCount() > 0) {
             sFrame = active ;
-        } else {
-            sFrame = null;
         }
 
         oObj.setActiveFrame(sFrame) ;

qadevOOo/tests/java/mod/_cached/CachedDynamicResultSetStubFactory.java

@@ -131,7 +131,6 @@ public class CachedDynamicResultSetStubFactory extends TestCase {
                 (OpenMode.ALL, 10000, null, new Property[] {prop},
                  new NumberedSortingInfo[0])) ;
 
-            dynResSet = null;
             try {
                 dynResSet = (XDynamicResultSet)
                     AnyConverter.toObject(new Type(XDynamicResultSet.class),

scripting/java/org/openoffice/idesupport/zip/ParcelZipper.java

@@ -496,7 +496,6 @@ public class ParcelZipper
             }
         }
         catch (IOException ioe) {
-            result = null;
         }
         finally {
             try {

toolkit/test/accessibility/AccessibilityTree.java

@@ -160,8 +160,7 @@ public class AccessibilityTree
             if( aExpander.expand( aObj ) )
             {
                 maTree.expandPath (aPath);
-                if( aFirst == null )
-                    aFirst = aPath;
+                aFirst = aPath;
             }
 
             // visit all children