diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/cfg/JetFlowInformationProvider.java b/compiler/frontend/src/org/jetbrains/jet/lang/cfg/JetFlowInformationProvider.java
index cc6166b160f..3d2e70ecbbe 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/cfg/JetFlowInformationProvider.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/cfg/JetFlowInformationProvider.java
@@ -52,7 +52,7 @@ public class JetFlowInformationProvider {
 
     private final JetDeclaration subroutine;
     private final Pseudocode pseudocode;
-    private final PseudocodeVariablesData pseudocodeData;
+    private final PseudocodeVariablesData pseudocodeVariablesData;
     private BindingTrace trace;
 
     public JetFlowInformationProvider(
@@ -62,7 +62,7 @@ public class JetFlowInformationProvider {
         subroutine = declaration;
         this.trace = trace;
         pseudocode = new JetControlFlowProcessor(trace).generatePseudocode(declaration);
-        pseudocodeData = new PseudocodeVariablesData(pseudocode, trace.getBindingContext());
+        pseudocodeVariablesData = new PseudocodeVariablesData(pseudocode, trace.getBindingContext());
     }
 
     private void collectReturnExpressions(@NotNull final Collection<JetElement> returnedExpressions) {
@@ -187,16 +187,15 @@ public class JetFlowInformationProvider {
         final Collection<VariableDescriptor> varWithValReassignErrorGenerated = Sets.newHashSet();
         final boolean processClassOrObject = subroutine instanceof JetClassOrObject;
 
-        Map<Instruction, Edges<Map<VariableDescriptor,VariableInitializers>>> initializers = pseudocodeData.getVariableInitializers();
-        final Set<VariableDescriptor> declaredVariables = pseudocodeData.getDeclaredVariables(pseudocode);
+        Map<Instruction, Edges<Map<VariableDescriptor,VariableInitializers>>> initializers = pseudocodeVariablesData.getVariableInitializers();
+        final Set<VariableDescriptor> declaredVariables = pseudocodeVariablesData.getDeclaredVariables(pseudocode);
         PseudocodeTraverser.traverse(pseudocode, true, true, initializers, new InstructionDataAnalyzeStrategy<Map<VariableDescriptor, VariableInitializers>>() {
             @Override
             public void execute(@NotNull Instruction instruction,
                     @Nullable Map<VariableDescriptor, VariableInitializers> in,
                     @Nullable Map<VariableDescriptor, VariableInitializers> out) {
                 assert in != null && out != null;
-                VariableDescriptor variableDescriptor = PseudocodeUtil.extractVariableDescriptorIfAny(instruction, true,
-                                                                      trace.getBindingContext());
+                VariableDescriptor variableDescriptor = PseudocodeUtil.extractVariableDescriptorIfAny(instruction, true, trace.getBindingContext());
                 if (variableDescriptor == null) return;
                 if (!(instruction instanceof ReadValueInstruction) && !(instruction instanceof WriteValueInstruction)) return;
                 VariableInitializers outInitializers = out.get(variableDescriptor);
@@ -224,7 +223,7 @@ public class JetFlowInformationProvider {
             }
         });
 
-        Pseudocode pseudocode = pseudocodeData.getPseudocode();
+        Pseudocode pseudocode = pseudocodeVariablesData.getPseudocode();
         recordInitializedVariables(pseudocode, initializers);
         for (LocalDeclarationInstruction instruction : pseudocode.getLocalDeclarations()) {
             recordInitializedVariables(instruction.getBody(), initializers);
@@ -399,8 +398,8 @@ public class JetFlowInformationProvider {
 
     private void recordInitializedVariables(@NotNull Pseudocode pseudocode, @NotNull Map<Instruction, Edges<Map<VariableDescriptor,VariableInitializers>>> initializersMap) {
         Edges<Map<VariableDescriptor, VariableInitializers>> initializers = initializersMap.get(pseudocode.getExitInstruction());
-        Set<VariableDescriptor> usedVariables = pseudocodeData.getUsedVariables(pseudocode);
-        Set<VariableDescriptor> declaredVariables = pseudocodeData.getDeclaredVariables(pseudocode);
+        Set<VariableDescriptor> usedVariables = pseudocodeVariablesData.getUsedVariables(pseudocode);
+        Set<VariableDescriptor> declaredVariables = pseudocodeVariablesData.getDeclaredVariables(pseudocode);
         for (VariableDescriptor variable : usedVariables) {
             if (variable instanceof PropertyDescriptor && declaredVariables.contains(variable)) {
                 VariableInitializers variableInitializers = initializers.in.get(variable);
@@ -414,7 +413,7 @@ public class JetFlowInformationProvider {
 //  "Unused variable" & "unused value" analyses
 
     public void markUnusedVariables() {
-        Map<Instruction, Edges<Map<VariableDescriptor, VariableUseStatus>>> variableStatusData = pseudocodeData.getVariableUseStatusData();
+        Map<Instruction, Edges<Map<VariableDescriptor, VariableUseStatus>>> variableStatusData = pseudocodeVariablesData.getVariableUseStatusData();
         InstructionDataAnalyzeStrategy<Map<VariableDescriptor, VariableUseStatus>> variableStatusAnalyzeStrategy =
                 new InstructionDataAnalyzeStrategy<Map<VariableDescriptor, VariableUseStatus>>() {
             @Override
@@ -423,7 +422,7 @@ public class JetFlowInformationProvider {
                     @Nullable Map<VariableDescriptor, VariableUseStatus> out) {
 
                 assert in != null && out != null;
-                Set<VariableDescriptor> declaredVariables = pseudocodeData.getDeclaredVariables(instruction.getOwner());
+                Set<VariableDescriptor> declaredVariables = pseudocodeVariablesData.getDeclaredVariables(instruction.getOwner());
                 VariableDescriptor variableDescriptor = PseudocodeUtil.extractVariableDescriptorIfAny(instruction, false,
                                                                       trace.getBindingContext());
                 if (variableDescriptor == null || !declaredVariables.contains(variableDescriptor) ||
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/cfg/PseudocodeTraverser.java b/compiler/frontend/src/org/jetbrains/jet/lang/cfg/PseudocodeTraverser.java
index b0a8e4884eb..77781e4e20b 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/cfg/PseudocodeTraverser.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/cfg/PseudocodeTraverser.java
@@ -37,7 +37,7 @@ public class PseudocodeTraverser {
         return directOrder ? pseudocode.getEnterInstruction() : pseudocode.getSinkInstruction();
     }
 
-    public static <D> Map<Instruction, Edges<D>> collectInformation(
+    public static <D> Map<Instruction, Edges<D>> collectData(
             @NotNull Pseudocode pseudocode, boolean directOrder, boolean lookInside,
             @NotNull D initialDataValue, @NotNull D initialDataValueForEnterInstruction,
             @NotNull InstructionDataMergeStrategy<D> instructionDataMergeStrategy) {
@@ -50,8 +50,8 @@ public class PseudocodeTraverser {
         changed[0] = true;
         while (changed[0]) {
             changed[0] = false;
-            collectInformationFromSubgraph(pseudocode, directOrder, lookInside, edgesMap, instructionDataMergeStrategy,
-                Collections.<Instruction>emptyList(), changed, false);
+            collectDataFromSubgraph(pseudocode, directOrder, lookInside, edgesMap, instructionDataMergeStrategy,
+                                    Collections.<Instruction>emptyList(), changed, false);
         }
         return edgesMap;
     }
@@ -70,7 +70,7 @@ public class PseudocodeTraverser {
         }
     }
 
-    private static <D> void collectInformationFromSubgraph(
+    private static <D> void collectDataFromSubgraph(
             @NotNull Pseudocode pseudocode, boolean directOrder, boolean lookInside,
             @NotNull Map<Instruction, Edges<D>> edgesMap,
             @NotNull InstructionDataMergeStrategy<D> instructionDataMergeStrategy,
@@ -97,9 +97,9 @@ public class PseudocodeTraverser {
 
             if (lookInside && instruction instanceof LocalDeclarationInstruction) {
                 Pseudocode subroutinePseudocode = ((LocalDeclarationInstruction) instruction).getBody();
-                collectInformationFromSubgraph(subroutinePseudocode, directOrder, lookInside, edgesMap, instructionDataMergeStrategy,
-                                               previousInstructions,
-                                               changed, true);
+                collectDataFromSubgraph(subroutinePseudocode, directOrder, lookInside, edgesMap, instructionDataMergeStrategy,
+                                        previousInstructions,
+                                        changed, true);
                 Instruction lastInstruction = directOrder ? subroutinePseudocode.getSinkInstruction() : subroutinePseudocode.getEnterInstruction();
                 Edges<D> previousValue = edgesMap.get(instruction);
                 Edges<D> newValue = edgesMap.get(lastInstruction);
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/cfg/PseudocodeVariablesData.java b/compiler/frontend/src/org/jetbrains/jet/lang/cfg/PseudocodeVariablesData.java
index c75e869cfe3..25704d635e7 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/cfg/PseudocodeVariablesData.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/cfg/PseudocodeVariablesData.java
@@ -118,7 +118,7 @@ public class PseudocodeVariablesData {
         final Map<VariableDescriptor, VariableInitializers> initialMapForStartInstruction = prepareInitializersMapForStartInstruction(
                 usedVariables, declaredVariables);
 
-        Map<Instruction, Edges<Map<VariableDescriptor, VariableInitializers>>> variableInitializersMap = PseudocodeTraverser.collectInformation(
+        Map<Instruction, Edges<Map<VariableDescriptor, VariableInitializers>>> variableInitializersMap = PseudocodeTraverser.collectData(
                 pseudocode, /* directOrder = */ true, /* lookInside = */ false,
                 initialMap, initialMapForStartInstruction, new PseudocodeTraverser.InstructionDataMergeStrategy<Map<VariableDescriptor, VariableInitializers>>() {
             @Override
@@ -275,8 +275,9 @@ public class PseudocodeVariablesData {
                     return Edges.create(enterResult, exitResult);
                 }
             };
-            variableStatusMap = PseudocodeTraverser.collectInformation(pseudocode, false, true,
-                Collections.<VariableDescriptor, VariableUseStatus>emptyMap(), sinkInstructionData, collectVariableUseStatusStrategy);
+            variableStatusMap = PseudocodeTraverser.collectData(pseudocode, false, true,
+                                                                Collections.<VariableDescriptor, VariableUseStatus>emptyMap(),
+                                                                sinkInstructionData, collectVariableUseStatusStrategy);
         }
         return variableStatusMap;
     }