Fix potential null pointer error
diff --git a/java/internal/JavaVersionTest.java b/java/internal/JavaVersionTest.java
index 4ee6e97..c9ea0a5 100644
--- a/java/internal/JavaVersionTest.java
+++ b/java/internal/JavaVersionTest.java
@@ -40,12 +40,12 @@
@Test
public void testJavaVersion() throws Exception {
String exp = System.getenv("KOKORO_JAVA_VERSION");
- // Java 8's version is read as "1.8"
- if(exp.equals("8")) exp = "1.8";
if(exp == null || exp.isEmpty()) {
System.err.println("No kokoro java version found, skipping check");
return;
}
+ // Java 8's version is read as "1.8"
+ if(exp.equals("8")) exp = "1.8";
String version = System.getProperty("java.version");
assertWithMessage("Expected Java " + exp + " but found Java " + version)
.that(version.startsWith(exp))
