diff --git a/dlight.core.stack/src/org/netbeans/modules/dlight/core/stack/storage/impl/SQLStackDataStorage.java b/dlight.core.stack/src/org/netbeans/modules/dlight/core/stack/storage/impl/SQLStackDataStorage.java
--- a/dlight.core.stack/src/org/netbeans/modules/dlight/core/stack/storage/impl/SQLStackDataStorage.java
+++ b/dlight.core.stack/src/org/netbeans/modules/dlight/core/stack/storage/impl/SQLStackDataStorage.java
@@ -1100,7 +1100,10 @@
         FunctionCallImpl(Function function, long offset, Map<FunctionMetric, Object> metrics) {
             super(function, offset);
             this.metrics = metrics;
-            SourceFileInfo sourceFileInfo = FunctionNameUtils.getSourceFileInfo(function.getSignature());
+            SourceFileInfo sourceFileInfo = null;
+            try{
+                sourceFileInfo = FunctionNameUtils.getSourceFileInfo(function.getSignature());
+            }catch(Throwable e){}
             lineNumber = sourceFileInfo == null ? -1 : sourceFileInfo.getLine();
             setLineNumber(lineNumber);
 
diff --git a/dlight.core.stack/src/org/netbeans/modules/dlight/core/stack/utils/FunctionNameUtils.java b/dlight.core.stack/src/org/netbeans/modules/dlight/core/stack/utils/FunctionNameUtils.java
--- a/dlight.core.stack/src/org/netbeans/modules/dlight/core/stack/utils/FunctionNameUtils.java
+++ b/dlight.core.stack/src/org/netbeans/modules/dlight/core/stack/utils/FunctionNameUtils.java
@@ -53,17 +53,29 @@
     }
 
     public static SourceFileInfo getSourceFileInfo(String functionSignature) {
-        int indexOf = functionSignature.lastIndexOf("+"); //NOI18N
+        int indexOf = functionSignature.indexOf("+"); //NOI18N
+        int functionOffsetIndex = -1;
         //now we should get source file info (if presented)
         while (indexOf > 0) {
-            if (functionSignature.length() > indexOf + 1
-                    && functionSignature.charAt(indexOf + 1) == '0') { //NOI18N
-                break;
+            if (functionSignature.length() > indexOf + 2
+                    && functionSignature.charAt(indexOf + 1) == '0' && //NOI18N
+                    functionSignature.charAt(indexOf + 2) == 'x') { //NOI18N
+                functionOffsetIndex = indexOf;
             }
             indexOf = functionSignature.indexOf("+", indexOf + 1); //NOI18N
         }
+        //find function qualififed name
+        String functionQualifiedName = getFunctionQName(functionSignature);
+        int prev = indexOf;
+        indexOf = functionSignature.indexOf(functionQualifiedName);
+        if (indexOf >= 0 ){
+            indexOf  = indexOf + functionQualifiedName.length();
+        }
+        if  (indexOf == 0){
+            indexOf = prev;
+        }
         //here we are: after the function offset there could be : which starts file:line
-        int indexOfFile = functionSignature.indexOf(":", indexOf); //NOI18N
+        int indexOfFile = functionSignature.indexOf(":", functionOffsetIndex); //NOI18N
         if (indexOfFile < 0) {
             return null;
         }