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-rw-r--r--src/de/fernflower/modules/decompiler/ExitHelper.java10
-rw-r--r--src/de/fernflower/modules/decompiler/ExprProcessor.java34
2 files changed, 12 insertions, 32 deletions
diff --git a/src/de/fernflower/modules/decompiler/ExitHelper.java b/src/de/fernflower/modules/decompiler/ExitHelper.java
index 7e4f10b..8cf9235 100644
--- a/src/de/fernflower/modules/decompiler/ExitHelper.java
+++ b/src/de/fernflower/modules/decompiler/ExitHelper.java
@@ -212,7 +212,7 @@ public class ExitHelper {
&& edge.explicit && (edge.labeled || isOnlyEdge(edge))) {
List<Exprent> data = dest.getExprents();
- if(data.size() == 1) {
+ if(data != null && data.size() == 1) {
if(data.get(0).type == Exprent.EXPRENT_EXIT) {
return dest;
}
@@ -252,8 +252,8 @@ public class ExitHelper {
for(StatEdge edge: root.getDummyExit().getAllPredecessorEdges()) {
if(!edge.explicit) {
Statement source = edge.getSource();
- if(source.getExprents() != null && !source.getExprents().isEmpty()) {
- List<Exprent> lstExpr = source.getExprents();
+ List<Exprent> lstExpr = source.getExprents();
+ if(lstExpr != null && !lstExpr.isEmpty()) {
Exprent expr = lstExpr.get(lstExpr.size() - 1);
if(expr.type == Exprent.EXPRENT_EXIT) {
ExitExprent ex = (ExitExprent)expr;
@@ -289,8 +289,8 @@ public class ExitHelper {
}
Statement source = edge.getSource();
- if(source.getExprents() != null && !source.getExprents().isEmpty()) {
- List<Exprent> lstExpr = source.getExprents();
+ List<Exprent> lstExpr = source.getExprents();
+ if(lstExpr != null && !lstExpr.isEmpty()) {
Exprent expr = lstExpr.get(lstExpr.size() - 1);
if(expr.type == Exprent.EXPRENT_EXIT) {
ExitExprent ex = (ExitExprent)expr;
diff --git a/src/de/fernflower/modules/decompiler/ExprProcessor.java b/src/de/fernflower/modules/decompiler/ExprProcessor.java
index c640bc1..64962c5 100644
--- a/src/de/fernflower/modules/decompiler/ExprProcessor.java
+++ b/src/de/fernflower/modules/decompiler/ExprProcessor.java
@@ -14,42 +14,19 @@
package de.fernflower.modules.decompiler;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
import de.fernflower.code.CodeConstants;
import de.fernflower.code.Instruction;
import de.fernflower.code.InstructionSequence;
import de.fernflower.code.cfg.BasicBlock;
import de.fernflower.main.DecompilerContext;
-import de.fernflower.main.extern.IFernflowerPreferences;
-import de.fernflower.modules.decompiler.exps.ArrayExprent;
-import de.fernflower.modules.decompiler.exps.AssignmentExprent;
-import de.fernflower.modules.decompiler.exps.ConstExprent;
-import de.fernflower.modules.decompiler.exps.ExitExprent;
-import de.fernflower.modules.decompiler.exps.Exprent;
-import de.fernflower.modules.decompiler.exps.FieldExprent;
-import de.fernflower.modules.decompiler.exps.FunctionExprent;
-import de.fernflower.modules.decompiler.exps.IfExprent;
-import de.fernflower.modules.decompiler.exps.InvocationExprent;
-import de.fernflower.modules.decompiler.exps.MonitorExprent;
-import de.fernflower.modules.decompiler.exps.NewExprent;
-import de.fernflower.modules.decompiler.exps.SwitchExprent;
-import de.fernflower.modules.decompiler.exps.VarExprent;
+import de.fernflower.modules.decompiler.exps.*;
import de.fernflower.modules.decompiler.sforms.DirectGraph;
import de.fernflower.modules.decompiler.sforms.DirectNode;
import de.fernflower.modules.decompiler.sforms.FlattenStatementsHelper;
import de.fernflower.modules.decompiler.sforms.FlattenStatementsHelper.FinallyPathWrapper;
-import de.fernflower.modules.decompiler.stats.BasicBlockStatement;
-import de.fernflower.modules.decompiler.stats.CatchAllStatement;
-import de.fernflower.modules.decompiler.stats.CatchStatement;
-import de.fernflower.modules.decompiler.stats.RootStatement;
-import de.fernflower.modules.decompiler.stats.Statement;
+import de.fernflower.modules.decompiler.stats.*;
import de.fernflower.modules.decompiler.vars.VarProcessor;
import de.fernflower.struct.StructClass;
import de.fernflower.struct.consts.ConstantPool;
@@ -756,8 +733,11 @@ public class ExprProcessor implements CodeConstants {
}
public static String listToJava(List<Exprent> lst, int indent) {
- String indstr = InterpreterUtil.getIndentString(indent);
+ if (lst == null || lst.isEmpty()) {
+ return "";
+ }
+ String indstr = InterpreterUtil.getIndentString(indent);
String new_line_separator = DecompilerContext.getNewLineSeparator();
StringBuffer buf = new StringBuffer();