diff --git a/base/src/main/java/de/staropensource/sosengine/base/Engine.java b/base/src/main/java/de/staropensource/sosengine/base/Engine.java
index b9f474d..41689f2 100644
--- a/base/src/main/java/de/staropensource/sosengine/base/Engine.java
+++ b/base/src/main/java/de/staropensource/sosengine/base/Engine.java
@@ -226,7 +226,7 @@ public final class Engine implements SubsystemMainClass {
         CrashHandler.getCrashContent().put("Engine", crashContentEngine);
         CrashHandler.getCrashContent().put("Java Virtual Machine", crashContentJvm);
         CrashHandler.getCrashContent().put("Operating system", crashContentOS);
-        CrashHandler.getCrashContent().put("Stacktrace", "%stacktrace%");
+        CrashHandler.getCrashContent().put("Stacktrace", "\n%stacktrace%");
     }
 
     /**
diff --git a/base/src/main/java/de/staropensource/sosengine/base/internal/placeholders/crashhandler/Stacktrace.java b/base/src/main/java/de/staropensource/sosengine/base/internal/placeholders/crashhandler/Stacktrace.java
index 0a3a528..1e1ef1a 100644
--- a/base/src/main/java/de/staropensource/sosengine/base/internal/placeholders/crashhandler/Stacktrace.java
+++ b/base/src/main/java/de/staropensource/sosengine/base/internal/placeholders/crashhandler/Stacktrace.java
@@ -20,10 +20,13 @@
 package de.staropensource.sosengine.base.internal.placeholders.crashhandler;
 
 import de.staropensource.sosengine.base.classes.Placeholder;
+import de.staropensource.sosengine.base.exceptions.UnexpectedThrowableException;
 import de.staropensource.sosengine.base.utility.parser.StackTraceParser;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.lang.reflect.InvocationTargetException;
+
 /**
  * Implements the {@code stacktrace} placeholder.
  *
@@ -54,13 +57,50 @@ public final class Stacktrace implements Placeholder {
     @NotNull
     @Override
     public String replace(@NotNull String text) {
-        String replacement = "No stacktrace is available.";
+        return text.replace("%stacktrace%", throwable == null ? "No stack trace is available." : getFullStackTrace(throwable));
+    }
 
-        if (throwable != null) {
-            StackTraceParser stackTraceParser = new StackTraceParser(throwable);
-            replacement = stackTraceParser.getHeader() + "\n" + stackTraceParser.getStackTrace();
-        }
+    /**
+     * Returns the full stack trace.
+     *
+     * @param throwable throwable get the full stack trace of
+     * @return full stack trace
+     * @since v1-alpha2
+     */
+    @NotNull
+    private static String getFullStackTrace(@NotNull Throwable throwable) {
+        return getFullStackTrace(throwable, new StringBuilder());
+    }
 
-        return text.replace("%stacktrace%", replacement);
+    /**
+     * Returns the full stack trace.
+     *
+     * @param throwable throwable to operate on
+     * @param stacktrace stacktrace to append and return
+     * @return full stack trace
+     * @since v1-alpha2
+     */
+    @NotNull
+    private static String getFullStackTrace(@NotNull Throwable throwable, @NotNull StringBuilder stacktrace) {
+        // Add newline
+        if (!stacktrace.isEmpty())
+            stacktrace.append("\n");
+
+        // Append stack trace
+        StackTraceParser parser = new StackTraceParser(throwable);
+
+        stacktrace
+                .append(parser.getHeader())
+                .append("\n")
+                .append(parser.getStackTrace());
+
+        // Handle throwables which contain other throwables
+        if (throwable instanceof UnexpectedThrowableException unexpectedThrowableException)
+            getFullStackTrace(unexpectedThrowableException.getThrowable(), stacktrace);
+
+        if (throwable instanceof InvocationTargetException invocationTargetException)
+            getFullStackTrace(invocationTargetException.getTargetException(), stacktrace);
+
+        return stacktrace.toString();  // Return stack trace
     }
 }