Megawizard Core Generation Error

I have problem with megawizard. While im trying to generate pcie express ip, i get these errors.

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Error: asd: set_parameter_property: No parameter gui_pipe_rlv_checking_length while executing

"set_parameter_property gui_pipe_rlv_checking_length ENABLED $sup_run_length"

(procedure "common_parameter_validation" line 19)

invoked from within

"common_parameter_validation "

(procedure "validation_callback" line 3)

invoked from within

"validation_callback"

Error: add_interface_port: input not allowed for Direction, must be in {[Input, Output, Bidir]}

Error: add_interface_port: input not allowed for Direction, must be in {[Input, Output, Bidir]}

Error: asd: get_parameter_value: No parameter mgmt_clk_in_hz

while executing

"get_parameter_value mgmt_clk_in_hz"

invoked from within

"expr [get_parameter_value mgmt_clk_in_hz] / 1000000"

invoked from within

"set_parameter_value mgmt_clk_in_mhz [expr [get_parameter_value mgmt_clk_in_hz] / 1000000]"

(procedure "elaboration_callback" line 5)

invoked from within

"elaboration_callback"

Error: add_parameter: integer not allowed for EParameterType, must be in {[INTEGER, NATURAL, POSITIVE, BOOLEAN, STD_LOGIC, STD_LOGIC_VECTOR, STRING, STRING_LIST, INTEGER_LIST, LONG, FLOAT]}

Error: add_parameter gui_pipe_rlv_checking_length 160 : null

Error: altera_xcvr_pipe: set_parameter_property: No parameter gui_pipe_rlv_checking_length

while executing

"set_parameter_property gui_pipe_rlv_checking_length DEFAULT_VALUE 160"

(procedure "common_add_parameters_for_native_phy" line 208)

invoked from within

"common_add_parameters_for_native_phy "

(file "C:/altera/14.0/ip/altera/altera_pcie_pipe/xcvr_generic/altera_xcvr_pipe_hw.tcl" line 109)

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Any suggestions?

Thank you.