diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1a24bb7..829974fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Changelog
 
 ## [Unreleased]
+### Fixed
+- Issue [#322](https://github.com/reportportal/client-java/issues/322): PatternSyntaxException on Android: unescaped '}' in TemplateProcessing regex, by @blundell
 
 ## [5.4.14]
 ### Changed
diff --git a/src/main/java/com/epam/reportportal/service/launch/AbstractJoinedLaunch.java b/src/main/java/com/epam/reportportal/service/launch/AbstractJoinedLaunch.java
index f3e892cf..a391c65e 100644
--- a/src/main/java/com/epam/reportportal/service/launch/AbstractJoinedLaunch.java
+++ b/src/main/java/com/epam/reportportal/service/launch/AbstractJoinedLaunch.java
@@ -33,6 +33,7 @@
 public class AbstractJoinedLaunch extends LaunchImpl {
 	final LaunchIdLock lock;
 	volatile String uuid;
+	private static final Random random = new Random();
 	private static final AtomicLong THREAD_COUNTER = new AtomicLong();
 	private static final ThreadFactory THREAD_FACTORY = r -> {
 		Thread t = new Thread(r);
@@ -45,8 +46,7 @@ public class AbstractJoinedLaunch extends LaunchImpl {
 
 	private static ScheduledFuture<?> getUpdateTask(String instanceUuid, long updateInterval, LaunchIdLock launchIdLock,
 			ScheduledExecutorService service) {
-		Random r = new Random();
-		int delay = updateInterval > Integer.MAX_VALUE ? r.nextInt(Integer.MAX_VALUE) : r.nextInt((int) updateInterval);
+		int delay = updateInterval > Integer.MAX_VALUE ? random.nextInt(Integer.MAX_VALUE) : random.nextInt((int) updateInterval);
 		return service.scheduleWithFixedDelay(
 				() -> launchIdLock.updateInstanceUuid(instanceUuid),
 				delay,
diff --git a/src/main/java/com/epam/reportportal/utils/formatting/templating/TemplateProcessing.java b/src/main/java/com/epam/reportportal/utils/formatting/templating/TemplateProcessing.java
index daddaa8c..4f5ddd3c 100644
--- a/src/main/java/com/epam/reportportal/utils/formatting/templating/TemplateProcessing.java
+++ b/src/main/java/com/epam/reportportal/utils/formatting/templating/TemplateProcessing.java
@@ -40,7 +40,7 @@ public class TemplateProcessing {
 
 	public static final String NULL_VALUE = "NULL";
 
-	private static final Pattern TEMPLATE_GROUP = Pattern.compile("\\{([\\w$]+(\\.[\\w$]+)*)}");
+	private static final Pattern TEMPLATE_GROUP = Pattern.compile("\\{([\\w$]+(\\.[\\w$]+)*)\\}");
 
 	private TemplateProcessing() {
 		throw new IllegalStateException("Static only class");