From 83a88afdd563be0c3a1695c3cc42b8a809486dbe Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Wed, 5 May 2010 17:07:18 +0400
Subject: [PATCH] assertion

---
 .../intellij/psi/impl/source/resolve/JavaResolveCache.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/java/java-impl/src/com/intellij/psi/impl/source/resolve/JavaResolveCache.java b/java/java-impl/src/com/intellij/psi/impl/source/resolve/JavaResolveCache.java
index 86a110cef96a..cc16aef88444 100644
--- a/java/java-impl/src/com/intellij/psi/impl/source/resolve/JavaResolveCache.java
+++ b/java/java-impl/src/com/intellij/psi/impl/source/resolve/JavaResolveCache.java
@@ -98,7 +98,12 @@ public class JavaResolveCache {
       type = ConcurrencyUtil.cacheOrGet(myCalculatedTypes, expr, type);
     }
     if (!type.isValid()) {
-      LOG.error("Type is invalid: " + type+"; expr: '"+expr+"' is "+(expr.isValid() ? "valid":"invalid"));
+      if (expr.isValid()) {
+        LOG.error("Type is invalid: " + type + "; expr: '" + expr + "' is valid");
+      }
+      else {
+        LOG.error("Expression: '"+expr+"' is invalid, must not be used for getType()");
+      }
     }
     return type == NULL_TYPE ? null : type;
   }