[NI] Fix exception on incomplete try/catch block

There was an inconsistency on creating PSI call and corresponding
 descriptor. See variable `catchBlocks` from visitor, it's created
 only if PSI elements are not null, but for descriptor parameters
 there wasn't such check

 #KT-32134 Fixed
 #EA-139748 Fixed

compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java

@@ -9304,6 +9304,11 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
                 runTest("compiler/testData/diagnostics/tests/incompleteCode/incompleteEquals.kt");
             }
 
+            @TestMetadata("incompleteTryCatchBlock.kt")
+            public void testIncompleteTryCatchBlock() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/incompleteCode/incompleteTryCatchBlock.kt");
+            }
+
             @TestMetadata("kt1955.kt")
             public void testKt1955() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/incompleteCode/kt1955.kt");