### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core.tests.model
Index: src/org/eclipse/jdt/core/tests/model/ResolveTests.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/ResolveTests.java,v
retrieving revision 1.83
diff -u -r1.83 ResolveTests.java
--- src/org/eclipse/jdt/core/tests/model/ResolveTests.java	5 Nov 2007 14:29:24 -0000	1.83
+++ src/org/eclipse/jdt/core/tests/model/ResolveTests.java	5 Mar 2008 09:45:10 -0000
@@ -2345,4 +2345,52 @@
 		removeLibrary(this.currentProject, jarName, srcName);
 	}
 }
+
+//https://bugs.eclipse.org/bugs/show_bug.cgi?id=221215
+public void testInvalidField1() throws JavaModelException {
+	ICompilationUnit cu = getWorkingCopy(
+		"/Resolve/src/test/Test.java",
+		"package test;"+
+		"public class Event {\n" + 
+		"        public int x;\n" + 
+		"\n" + 
+		"        public void handle(Event e) {\n" + 
+		"                e.x.e.foo();\n" + 
+		"        }\n" + 
+		"}");
+	String str = cu.getSource();
+	
+	int start = str.indexOf("foo") + "fo".length();
+	int length = 0;
+	IJavaElement[] elements = cu.codeSelect(start, length);
+	assertElementsEqual(
+		"Unexpected elements",
+		"",
+		elements
+	);
+}
+//https://bugs.eclipse.org/bugs/show_bug.cgi?id=221215 - variation
+public void testInvalidField2() throws JavaModelException {
+	ICompilationUnit cu = getWorkingCopy(
+		"/Resolve/src/test/Test.java",
+		"package test;"+
+		"public class Event {\n" + 
+		"        public int x;\n" + 
+		"\n" + 
+		"        public void handle(Event e) {\n" + 
+		"                this.x.e.foo();\n" + 
+		"        }\n" + 
+		"}");
+	String str = cu.getSource();
+	
+	int start = str.indexOf("foo") + "fo".length();
+	int length = 0;
+	IJavaElement[] elements = cu.codeSelect(start, length);
+	assertElementsEqual(
+		"Unexpected elements",
+		"",
+		elements
+	);
+}
+
 }
Index: src/org/eclipse/jdt/core/tests/model/CompletionTests.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/CompletionTests.java,v
retrieving revision 1.176
diff -u -r1.176 CompletionTests.java
--- src/org/eclipse/jdt/core/tests/model/CompletionTests.java	26 Feb 2008 11:01:45 -0000	1.176
+++ src/org/eclipse/jdt/core/tests/model/CompletionTests.java	5 Mar 2008 09:45:10 -0000
@@ -18405,4 +18405,50 @@
 			"voidClass[TYPE_REF]{voidClass, test, Ltest.voidClass;, null, null, " + (R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED) + "}",
 			requestor.getResults());
 }
+//https://bugs.eclipse.org/bugs/show_bug.cgi?id=221215
+public void testInvalidField1() throws JavaModelException {
+	this.workingCopies = new ICompilationUnit[1];
+	this.workingCopies[0] = getWorkingCopy(
+		"/Completion/src/test/Test.java",
+		"package test;"+
+		"public class Event {\n" + 
+		"        public int x;\n" + 
+		"\n" + 
+		"        public void handle(Event e) {\n" + 
+		"                e.x.e.foo();\n" + 
+		"        }\n" + 
+		"}");
+	CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2(true);
+	String str = this.workingCopies[0].getSource();
+	String completeBehind = "e.x.e.";
+	int cursorLocation = str.lastIndexOf(completeBehind) + completeBehind.length();
+	this.workingCopies[0].codeComplete(cursorLocation, requestor, this.wcOwner);
+
+	assertResults(
+			"",
+			requestor.getResults());
+}
+//https://bugs.eclipse.org/bugs/show_bug.cgi?id=221215 - variation
+public void testInvalidField2() throws JavaModelException {
+	this.workingCopies = new ICompilationUnit[1];
+	this.workingCopies[0] = getWorkingCopy(
+		"/Completion/src/test/Test.java",
+		"package test;"+
+		"public class Event {\n" + 
+		"        public int x;\n" + 
+		"\n" + 
+		"        public void handle(Event e) {\n" + 
+		"                this.x.e.foo();\n" + 
+		"        }\n" + 
+		"}");
+	CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2(true);
+	String str = this.workingCopies[0].getSource();
+	String completeBehind = "this.x.e.";
+	int cursorLocation = str.lastIndexOf(completeBehind) + completeBehind.length();
+	this.workingCopies[0].codeComplete(cursorLocation, requestor, this.wcOwner);
+
+	assertResults(
+			"",
+			requestor.getResults());
+}
 }
#P org.eclipse.jdt.core
Index: compiler/org/eclipse/jdt/internal/compiler/problem/ProblemReporter.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/problem/ProblemReporter.java,v
retrieving revision 1.367
diff -u -r1.367 ProblemReporter.java
--- compiler/org/eclipse/jdt/internal/compiler/problem/ProblemReporter.java	22 Feb 2008 09:49:37 -0000	1.367
+++ compiler/org/eclipse/jdt/internal/compiler/problem/ProblemReporter.java	5 Mar 2008 09:45:12 -0000
@@ -3049,7 +3049,8 @@
 	int id = IProblem.UndefinedField;
 	switch (field.problemId()) {
 		case ProblemReasons.NotFound :
-			if ((field.declaringClass.tagBits & TagBits.HasMissingType) != 0) {
+			TypeBinding declaringClass = field.declaringClass;
+			if (declaringClass != null && (declaringClass.tagBits & TagBits.HasMissingType) != 0) {
 				this.handle(
 						IProblem.UndefinedType,
 						new String[] {new String(field.declaringClass.readableName())},