Fix doOnEach example in Part 3, Section 1

Froussios · Aug 11, 2019 · 3c44d9d · 3c44d9d
1 parent 4521922
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diff --git a/Part 3 - Taming the sequence/1. Side effects.md b/Part 3 - Taming the sequence/1. Side effects.md
@@ -141,7 +141,7 @@ Observable<String> values = Observable.just("side", "effects");
 
 values
 	.doOnEach(new PrintSubscriber("Log"))
-	.map(s -> s.toUpperCase())
+	.map(s -> ((String) s).toUpperCase())
 	.subscribe(new PrintSubscriber("Process"));
 ```
 [Output](/tests/java/itrx/chapter3/sideeffects/DoOnExample.java)

diff --git a/tests/java/itrx/chapter3/sideeffects/DoOnExample.java b/tests/java/itrx/chapter3/sideeffects/DoOnExample.java
@@ -61,7 +61,7 @@ public void exampleDoOnEach() {
 
 		values
 		    .doOnEach(new PrintSubscriber("Log"))
-		    .map(s -> s.toUpperCase())
+		    .map(s -> ((String) s).toUpperCase())
 		    .subscribe(new PrintSubscriber("Process"));
 
 		// Log: side