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platform-independent/java/algorithm/build.gradle

@@ -6,7 +6,7 @@ description = 'Master Password Algorithm Implementation'
 
 tasks.withType( JavaCompile ) {
     // Native headers
-    options.compilerArgs += ["-h", new File( new File( project( ':masterpassword-core' ).projectDir, 'src' ), 'java' ).absolutePath]
+    options.compilerArgs += ["-h", new File( new File( project.project( ':masterpassword-core' ).projectDir, 'src' ), 'java' ).absolutePath]
 }
 
 configurations {

platform-independent/java/algorithm/src/main/java/com/lyndir/masterpassword/util/Utilities.java

@@ -2,6 +2,7 @@ package com.lyndir.masterpassword.util;
 
 import java.util.function.Consumer;
 import java.util.function.Function;
+import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
 
@@ -18,6 +19,14 @@ public final class Utilities {
         return consumer.apply( value );
     }
 
+    @Nonnull
+    public static <T, R> R ifNotNullElse(@Nullable final T value, final Function<T, R> consumer, @Nonnull final R nullValue) {
+        if (value == null)
+            return nullValue;
+
+        return consumer.apply( value );
+    }
+
     public static <T> void ifNotNullDo(@Nullable final T value, final Consumer<T> consumer) {
         if (value != null)
             consumer.accept( value );