avoid NullPointerException in debug

diff --git a/net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/model/PHPThread.java b/net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/model/PHPThread.java
index c6508e8..49a432e 100644 (file)
--- a/net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/model/PHPThread.java
+++ b/net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/model/PHPThread.java
@@ -121,7 +121,7 @@ public class PHPThread extends PHPDebugElement implements IThread {
        }
 
        public IBreakpoint[] getBreakpoints() {
-               return null;
+               return new IBreakpoint[0];
        }
 
        public String getModelIdentifier() {
@@ -164,7 +164,7 @@ public class PHPThread extends PHPDebugElement implements IThread {
 
                state.setSuspended (false);                                 // We will leave the suspended state
                this.frames = null;                                         // Reset the stackframes
-        ev          = new DebugEvent (this, DebugEvent.RESUME, de); // Create an event resume by stepping
+               ev          = new DebugEvent (this, DebugEvent.RESUME, de); // Create an event resume by stepping
 
                DebugPlugin.getDefault ().fireDebugEventSet (new DebugEvent[] { ev });  // Fire the event
        }
@@ -210,7 +210,7 @@ public class PHPThread extends PHPDebugElement implements IThread {
         */
        public boolean canStepInto () {
                return isSuspended () &&                                    // Is the thread in suspended mode (stopped)
-                      isStepping () &&                                     // and ???
+                          isStepping () &&                                     // and ???
                           this.hasStackFrames ();                              // and does this thread have stack frames?
        }
 
@@ -219,7 +219,7 @@ public class PHPThread extends PHPDebugElement implements IThread {
         */
        public boolean canStepOver () {
                return isSuspended () &&                                    // Is the thread in suspended mode (stopped)
-                      isStepping () &&                                     // and ???
+                          isStepping () &&                                     // and ???
                           this.hasStackFrames ();                              // and does this thread have stack frames?
        }
 
@@ -228,7 +228,7 @@ public class PHPThread extends PHPDebugElement implements IThread {
         */
        public boolean canStepReturn () {
                return isSuspended () &&                                    // Is the thread in suspended mode (stopped)
-                      isStepping () &&                                     // and ???
+                          isStepping () &&                                     // and ???
                           this.hasStackFrames ();                              // and does this thread have stack frames?
        }