diff --git a/rd-kt/rd-core/src/commonMain/kotlin/com/jetbrains/rd/util/reactive/RdFault.kt b/rd-kt/rd-core/src/commonMain/kotlin/com/jetbrains/rd/util/reactive/RdFault.kt
index a57dc408a..0f112f2cd 100644
--- a/rd-kt/rd-core/src/commonMain/kotlin/com/jetbrains/rd/util/reactive/RdFault.kt
+++ b/rd-kt/rd-core/src/commonMain/kotlin/com/jetbrains/rd/util/reactive/RdFault.kt
@@ -1,12 +1,21 @@
 package com.jetbrains.rd.util.reactive
 
 import com.jetbrains.rd.util.ExecutionException
-import com.jetbrains.rd.util.getThrowableText
 
+expect class RdFault constructor(
+    reasonTypeFqn: String,
+    reasonMessage: String,
+    localizedReasonMessage: String,
+    reasonAsText: String,
+    reason: Throwable? = null
+) : ExecutionException {
+    val reasonTypeFqn: String
+    val reasonMessage: String
+    val localizedReasonMessage: String
+    val reasonAsText: String
 
-class RdFault constructor(val reasonTypeFqn: String, val reasonMessage: String, val reasonAsText: String, reason: Throwable? = null)
-    : ExecutionException(reasonMessage + if (reason == null)  ", reason: $reasonAsText" else "", reason) {
+    constructor(reason: Throwable)
 
-    constructor (reason: Throwable) : this (reason::class.simpleName?:"", reason.message ?: "-- no message --", reason.getThrowableText(), reason) {
-    }
-}
\ No newline at end of file
+    @Deprecated("Use the override with localizedReasonMessage")
+    constructor(reasonTypeFqn: String, reasonMessage: String, reasonAsText: String, reason: Throwable? = null)
+}
diff --git a/rd-kt/rd-core/src/jsMain/kotlin/com/jetbrains/rd/util/reactive/RdFault.kt b/rd-kt/rd-core/src/jsMain/kotlin/com/jetbrains/rd/util/reactive/RdFault.kt
new file mode 100644
index 000000000..ac8d1b068
--- /dev/null
+++ b/rd-kt/rd-core/src/jsMain/kotlin/com/jetbrains/rd/util/reactive/RdFault.kt
@@ -0,0 +1,30 @@
+package com.jetbrains.rd.util.reactive
+
+import com.jetbrains.rd.util.ExecutionException
+import com.jetbrains.rd.util.getThrowableText
+
+actual class RdFault actual constructor(
+    actual val reasonTypeFqn: String,
+    actual val reasonMessage: String,
+    actual val localizedReasonMessage: String,
+    actual val reasonAsText: String,
+    reason: Throwable?
+) : ExecutionException(reasonMessage + if (reason == null) ", reason: $reasonAsText" else "", reason) {
+
+    actual constructor (reason: Throwable) : this(
+        reason::class.simpleName ?: "",
+        reason.message ?: "-- no message --",
+        reason.message ?: "-- no message --",
+        reason.getThrowableText(),
+        reason
+    )
+
+    @Deprecated("Use the override with localizedReasonMessage")
+    actual constructor(reasonTypeFqn: String, reasonMessage: String, reasonAsText: String, reason: Throwable?) : this(
+        reasonTypeFqn,
+        reasonMessage,
+        reasonMessage,
+        reasonAsText,
+        reason
+    )
+}
diff --git a/rd-kt/rd-core/src/jvmMain/kotlin/com/jetbrains/rd/util/reactive/RdFault.kt b/rd-kt/rd-core/src/jvmMain/kotlin/com/jetbrains/rd/util/reactive/RdFault.kt
new file mode 100644
index 000000000..696e4fb3d
--- /dev/null
+++ b/rd-kt/rd-core/src/jvmMain/kotlin/com/jetbrains/rd/util/reactive/RdFault.kt
@@ -0,0 +1,31 @@
+package com.jetbrains.rd.util.reactive
+
+import com.jetbrains.rd.util.ExecutionException
+import com.jetbrains.rd.util.getThrowableText
+import org.jetbrains.annotations.Nls
+
+actual class RdFault actual constructor(
+    actual val reasonTypeFqn: String,
+    actual val reasonMessage: String,
+    @field:Nls @get:Nls @Nls actual val localizedReasonMessage: String,
+    actual val reasonAsText: String,
+    reason: Throwable?
+) : ExecutionException(reasonMessage + if (reason == null) ", reason: $reasonAsText" else "", reason) {
+
+    actual constructor(reason: Throwable) : this(
+        reason::class.simpleName ?: "",
+        reason.message ?: "-- no message --",
+        reason.localizedMessage ?: reason.message ?: "-- no message --",
+        reason.getThrowableText(),
+        reason
+    )
+
+    @Deprecated("Use the override with localizedReasonMessage")
+    actual constructor(reasonTypeFqn: String, reasonMessage: String, reasonAsText: String, reason: Throwable?) : this(
+        reasonTypeFqn,
+        reasonMessage,
+        reasonMessage,
+        reasonAsText,
+        reason
+    )
+}
diff --git a/rd-kt/rd-gen/src/test/kotlin/com/jetbrains/rd/generator/test/cases/generator/example/ExampleModel.kt b/rd-kt/rd-gen/src/test/kotlin/com/jetbrains/rd/generator/test/cases/generator/example/ExampleModel.kt
index c47cde972..372cdb740 100644
--- a/rd-kt/rd-gen/src/test/kotlin/com/jetbrains/rd/generator/test/cases/generator/example/ExampleModel.kt
+++ b/rd-kt/rd-gen/src/test/kotlin/com/jetbrains/rd/generator/test/cases/generator/example/ExampleModel.kt
@@ -136,6 +136,7 @@ class TestExample {
             classloader.scanForResourcesContaining("com.jetbrains.rd.util") +
             classloader.scanForResourcesContaining("org.jetbrains.annotations")
 
+        rdgen.verbose *= true
         rdgen.classpath *= rdFrameworkClasspath.joinToString(File.pathSeparator)
 
         val generatedSources = File(kotlinGeneratedSourcesDir).walk().toList()