Rewrite exception handler to catch null pointer exception in js ir

For now null check works as !! operator called in jvm.
So it throw KotlinNullPointerException, but js ir require
NullPointerException

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/interpreter/IrInterpreter.kt

@@ -118,8 +118,17 @@ class IrInterpreter(irModule: IrModuleFragment) {
             }
         } catch (e: Exception) { // TODO catch Throwable
             // catch exception from JVM such as: ArithmeticException, StackOverflowError and others
-            val irExceptionClass = irExceptions.firstOrNull { it.name.asString() == e::class.java.simpleName }
-            irExceptionClass?.let { data.pushReturnValue(Wrapper(e, it)) } ?: throw AssertionError("Cannot handle exception $e")
+            val exceptionName = e::class.java.simpleName
+            val irExceptionClass = irExceptions.firstOrNull { it.name.asString() == exceptionName }
+
+            if (irExceptionClass == null && exceptionName == "KotlinNullPointerException") {
+                // this block is used to replace jvm null pointer exception with common one
+                // TODO figure something better
+                data.pushReturnValue(Wrapper(e, irExceptions.first { it.name.asString() == "NullPointerException" }))
+            } else {
+                irExceptionClass?.let { data.pushReturnValue(Wrapper(e, it)) } ?: throw AssertionError("Cannot handle exception $e")
+            }
+
             return Code.EXCEPTION
         }
     }