X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Ftop%2FExpressionEvaluator.java;h=39f0ac721ee2a2bd32d366a9e17123e6c9ab6e74;hp=6cb68b67364046470a52ebcc7b3c6486bfaf9480;hb=2a8d452434358e28cb826744bc01755a46455afd;hpb=969bd23cab98a79ca9101af33334000879fb60c5

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/top/ExpressionEvaluator.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/top/ExpressionEvaluator.java
index 6cb68b673..39f0ac721 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/top/ExpressionEvaluator.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/top/ExpressionEvaluator.java
@@ -1,7 +1,5 @@
 package org.simantics.scl.compiler.top;
 
-import gnu.trove.set.hash.THashSet;
-
 import java.io.StringReader;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
@@ -59,6 +57,8 @@ import org.simantics.scl.compiler.types.util.ProcedureType;
 import org.simantics.scl.runtime.function.FunctionImpl1;
 import org.simantics.scl.runtime.tuple.Tuple0;
 
+import gnu.trove.set.hash.THashSet;
+
 public class ExpressionEvaluator {
 
     public static final boolean TRACE_INTERPRETATION_VS_COMPILATION = false;
@@ -182,7 +182,7 @@ public class ExpressionEvaluator {
         final Environment environment = runtimeEnvironment.getEnvironment();
         
         // Parse expression
-        if(expressionText != null) {
+        if(expressionText != null && !expressionText.trim().isEmpty()) {
             try {
                 switch(parseMode) {
                 case BLOCK: {