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Build: NetBeans IDE Dev (Build 201302282300) VM: Java HotSpot(TM) 64-Bit Server VM, 25.0-b19, Java(TM) SE Runtime Environment, 1.8.0-ea-b78 OS: Windows 7 User Comments: GUEST: coding jiriprox: NPE when typing in editor. Last action was using cc to finish 's.concat' package test; import java.util.ArrayList; import java.util.ListIterator; /** * Demonstrate list never added to */ public class Test { public void m(String s) { int x = 3; switch (x) { case 1: break; case 2: String ss = s.concat(str) int z = break; } } } Stacktrace: java.lang.NullPointerException at com.sun.tools.javac.code.Scope.enter(Scope.java:214) at com.sun.tools.javac.code.Scope.enter(Scope.java:202) at com.sun.tools.javac.code.Scope.enter(Scope.java:198) at com.sun.tools.javac.comp.Attr.addVars(Attr.java:1313) at com.sun.tools.javac.comp.Attr.visitSwitch(Attr.java:1297) at com.sun.tools.javac.tree.JCTree$JCSwitch.accept(JCTree.java:1069)
Created attachment 132068 [details] stacktrace
Created attachment 132069 [details] stacktrace NPE when intriducing local variable package test; import java.util.ArrayList; import java.util.ListIterator; /** * Demonstrate list never added to */ public class Test { public void m(String s) { int x = 3; switch (x) { case 1: break; case 2: String ss = s.concat(""); final String substring = ss.substring(1, 2); String z = substring; System.out.println(z); break; } } }
This bug already has 10 duplicates see http://statistics.netbeans.org/exceptions/detail.do?id=197183
Created attachment 133128 [details] stacktrace pasted some java code
Fixed in jet-main. http://hg.netbeans.org/jet-main/rev/f588b452dccc http://hg.netbeans.org/main/nb-javac/rev/ed9cc7daf8af
Integrated into 'main-golden', will be available in build *201304172301* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-golden/rev/f588b452dccc User: Dusan Balek <dbalek@netbeans.org> Log: Issues #225450, #226892, and #226509 fixed.
v.