Debugger: Disable exception on 'variable not found' event (EA-138365)

The error message is still visible to the user, so it doesn't make much sense to duplicate it as an exception.

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/localFun.kt

@@ -16,7 +16,7 @@ fun main(args: Array<String>) {
 
     fun myLocalFun3() {
         // EXPRESSION: myLocalFun1() + 1
-        // RESULT: java.lang.AssertionError : Cannot find local variable: name = 'myLocalFun1', type = kotlin.jvm.functions.Function0
+        // RESULT: Cannot find local variable 'myLocalFun1' with type kotlin.jvm.functions.Function0
         //Breakpoint!
         myLocalFun1() + 1
     }
@@ -56,7 +56,7 @@ fun main(args: Array<String>) {
     i = 1
     fun myLocalFun7() {
         // EXPRESSION: myLocalFun6() + 1
-        // RESULT: java.lang.AssertionError : Cannot find local variable: name = 'myLocalFun6', type = kotlin.jvm.functions.Function0
+        // RESULT: Cannot find local variable 'myLocalFun6' with type kotlin.jvm.functions.Function0
         //Breakpoint!
         myLocalFun6() + 1
     }